| Class 152 | RESILIENT TIRES AND WHEELS |
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![[List of Pre Grant Publications for class 152 subclass 1]](../as.gif) | ![[List of Patents for class 152 subclass 1]](../ps.gif) | 1 | SPRING WHEELS |
| | 2 |  With lubrication |
| | 5 | Deformable ground engaging part |
| | 6 |  With plural spring types |
| | 7 | With rubber spring |
| | 8 | With pneumatic spring |
| | 11 | With leaf spring |
| | 13 | With coil spring |
| | 17 | Spring encircling rigid annulus |
| | 18 | With nonresilient overload stop |
| | 19 | Convertible to rigid wheel |
| | 20 | With flexible annular support |
| | 21 | Lateral thrust or tension |
| | 28 | Combined spring and friction |
| | 29 | With plural spring types |
| | 30 |  Rubber and pneumatic |
| | 31 | Rubber and leaf |
| | 32 | Rubber and coil |
| | 34 | Pneumatic and leaf |
| | 35 | Pneumatic and coil |
| | 37 | Leaf and coil |
| | 40 | Rubber spring |
| | 53 | Pneumatic spring |
| | 69 | Leaf spring |
| | 70 | With braces |
| | 71 | Link connected |
| | 72 | Variously arranged |
| | 73 | Cylindrical units |
| | 74 | Transverse |
| | 75 | Straight, radial or tangential |
| | 76 | Center secured |
| | 80 | End secured |
| | 87 | Coil spring |
| | 151 | TIRES, RESILIENT |
| | 152 | Emergency |
| | 152.1 | With electrical conducting means |
| | 153 | With cooling devices |
| | 154 | With splash guards |
| | 154.1 | With balancing feature |
| | 154.2 | With wear indicating feature |
| | 155 | Cushion and pneumatic combined |
| Armored |
| | 167 | Anti-skid |
| | 185 | External |
| | 192 | Single tube tires internal |
| | 195 | Inner tube construction |
| | 196 | Casing construction |
| | 203 | Interliners |
| | 208 | Anti-skid devices |
| | 209.1 | Tread |
| | 209.2 | For controlling noise by varying design cycle (e.g., specified pitch ratio, pitch sequence, etc.) |
| | 209.3 |  Having varying tread characteristic (e.g., groove depth, groove angle, etc.) other than design cycle |
| | 209.4 | Containing randomly dispersed short fibers or anti-skid granules |
| | 209.5 | Having tread sections (e.g., base-cap, etc.) containing different specified physio-chemical properties (e.g., hysteresis, modulus, hardness, etc.) or compositions |
| | 209.8 | Having asymmetric tread pattern |
| | 209.11 | For sidewall-running tires (e.g., unicycle, motorcycle, bicycle, etc.) |
| | 209.12 | Containing lugs having or appearing to have net to gross ratios of less than 35 percent (e.g., farm equipment, tractor tire, etc.) |
| | 209.14 | Having tire tread profile defined by diverse radii of curvature |
| | 209.15 | Characterized by shape of upper surface of tread element (e.g., block with upper convex surface, etc.) |
| | 209.16 | Having specified tread shoulder structure |
| | 209.17 | Having isolated holes or suction cups |
| | 209.18 | Having groove or sipe with specified dimension or structure therewithin |
| | 209.19 | Protrusion from bottom and spaced from both walls (e.g., pebble ejector, etc.) |
| | 209.21 | Protrusion from wall and spaced from the opposite wall |
| | 209.22 | Protrusion bridging between walls (e.g., tie bar, etc.) |
| | 209.23 | Both walls inclined in same direction |
| | 209.24 | Having angle of inclination of one wall different from that of opposite wall |
| | 209.25 | Having grooves or sipes with different specified depths |
| | 209.26 | Having circumferential groove width at least 10% per cent of tread width |
| | 209.27 | Having continuous circumferential narrow width groove (i.e., less than 5mm.) |
| | 209.28 | Having directional two dimensional pattern (e.g., "v" shaped, etc.) |
| | 210 | With embedded anti-skid elements |
| | 213R | Applying and removing devices |
| | 217 | Tighteners |
| | 220 | Plural tire |
| | 221 | Flexible straps or cords |
| | 223 | Combined cross chains and plates or bars |
| | 225R | Plate or bar type |
| | 231 | Cross chain type |
| | 246 | Cushion |
| | 247 | Metallic springs |
| | 248 | Tubular |
| | 251 | Wheel encircling band |
| | 252 | With supporting spring |
| | 267 | Enclosed |
| | 270 | Leaf |
| | 284 | Coil |
| | 300 | Sectional |
| | 301 | Annular |
| | 303 | Superimposed |
| | 304 | With apertured external binders |
| | 305 | Radial bolt secured |
| | 306 | Abutting sections |
| | 310 | Casing enclosed core |
| | 323 | Integral |
| | 450 | Pneumatic tire or inner tube |
| | 451 | Tire cord reinforcement materials, per se |
| | 452 | Cordless tires (e.g., cast tires, etc.) |
| | 453 | Tire characterized by closed annular transverse cross section |
| | 454 | Tire characterized by the dimension or profile of the cross sectional shape |
| | 455 | Asymmetric tire |
| | 457 | Tire foldable in storage or nonuse condition (e.g., collapsible space-saving tire, etc.) |
| | 458 | Tire reinforcement material characterized by short length fibers or the like |
| | 331.1 | Multiple chamber |
| | 332.1 | Cylinder and piston |
| | 333.1 | Transverse walls |
| | 339.1 | Annular chambers |
| | 343.1 | Sectional casings |
| | 500 | With means restricting relative movement between tire and inner tube (e.g., anti-creep feature, etc.) |
| | 501 | With means to protect inner tube from rim |
| | 502 | Automatic sealing of punctures (e.g., self-healing, etc.) |
| | 503 | Using flowable coating or composition |
| | 508 | By compression |
| | 509 | With reinflating means |
| | 510 | Tire characterized by its air impervious liner or inner tube |
| | 513 | With means to protect tire from rim |
| | 514 | Means other than rim closing the tire opening |
| | 516 | With means enabling restricted operation in damaged or deflated condition |
| | 517 | With sidewall insert to facilitate load support in emergency |
| | 518 | Utilizing additional inflatable supports which become load bearing in emergency |
| | 520 | Utilizing additional noninflatable supports which become load supporting in emergency |
| | 521 | Internal lubricating or cooling |
| | 522 | Means facilitating folding between sidewall portions (e.g., run flat sidewalls, etc.) |
| | 523 | Arrangement of grooves or ribs in sidewall |
| | 524 | Having annular inlay or cover on sidewalls (e.g., white sidewalls, etc.) |
| | 525 | Characterized by chemical composition or physical properties of external sidewall materials |
| | 526 | Characterized by belt or breaker structure |
| | 527 | Physical structure of reinforcing cords |
| | 528 | Folded ply structure |
| | 530 | Consisting of only one ply |
| | 531 | Utilizing at least one ply the cords of which run circumferentially (zero degree belt) |
| | 532 | With cushioning or other special rubber ply layer |
| | 533 | Reinforcing plies made up from wound narrow ribbons |
| | 534 | Structure where each bias angle reinforcing cord ply has no opposingly angled ply |
| | 535 | Structure made up of two or more sets of plies wherein the reinforcing cords in one set lie in a different angular position relative to those in other sets |
| | 536 | Structure using multiple reinforcing elements made of differing materials |
| | 537 | Breaker or belt characterized by the chemical composition or physical properties of elastomer or the like |
| | 538 | Breaker or belt characterized by its dimensions or curvature relative to the carcass or any other part of the tire |
| | 539 | Characterized by the structure of the bead portion of the tire |
| | 540 | Structure of inextensible reinforcing member |
| | 541 | Apex or filler strip |
| | 542 | Flipper strips |
| | 543 | Chafer or sealing strips |
| | 544 | Bead contour for engagement with mounting rims (e.g., lips, ribs, or grooves, etc.) |
| | 545 | Multiple bead cores at each terminal edge or tire supporting surface |
| | 546 | Bead characterized by the radial extent of apex, flipper or chafer into tire sidewall |
| | 547 | Bead characterized by the chemical composition and or physical properties of elastomers or the like |
| | 548 | Characterized by the carcass, carcass material, or physical arrangment of the carcass materials |
| | 549 | Cushion means inward of outermost carcass ply |
| | 550 | Carcass ply extends from at least one bead region without being folded about bead rings |
| | 551 | Carcass ply only folded about one bead ring |
| | 552 | Carcass ply turnup structure around bead rings |
| | 553 | Folded from outside to inside of bead core |
| | 554 | Characterized by the extent of the fold up into the sidewall of the tire relative to the other tire dimensions |
| | 555 | Sidewall stiffening or reinforcing means other than main carcass plies or foldups thereof about beads |
| | 556 | Physical structure of reinforcing cords |
| | 557 | With two or more differing cord materials |
| | 558 | Carcass characterized by the reinforcing cords of each carcass ply being arranged substantially parallel |
| | 559 | Reinforcing cords run in opposite directions in successive carcass ply (i.e., bias plies) |
| | 560 | Reinforcing cords of at least one carcass ply extend transversely across the tire from bead to bead (i.e., radial ply) |
| | 562 | Cords curve from bead to bead in plural planes (e.g., S-shaped cord paths, etc.) |
| | 563 | Reinforcing cord of a carcass ply arranged in a crossing relationship within the ply (e.g., woven, braided or knitted plies, etc.) |
| | 564 | Carcass characterized by the chemical composition or physical properties of the elastomers or the like |
| | 565 | Adhesion promoter: rubber to rubber or reinforcement to rubber |
| | 367 | Patches |
| | 375 | Wheel securing means |
| | 376 | Plural tire |
| | 377 | Retracting wheel section |
| | 378R | Integral rims |
| | 379.3 | Interlocking tire and rim |
| | 379.4 | With elongate bead guard |
| | 379.5 | Bead and rim interlock |
| | 380 | Tire embraced rim |
| | 381.3 | Deep channel rim |
| | 382 | Clincher rim |
| | 384 | With anti-creep lugs |
| | 378W | Rim welded to disc |
| | 385 | Axial |
| | 386 | Radial |
| | 388 | With annular tire incorporated clamps |
| | 393 | Reinforced tire base structure |
| | 396 | Separable rim parts |
| | 415 | Inflating devices |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 900 | TREAD PATTERN HAVING NO BLOCKS AND HAVING CIRCUMFERENTIAL RIBS DEFINED BY ZIG-ZAG CIRCUMFERENTIAL GROOVES |
| | 901 | TREAD PATTERN HAVING NO BLOCKS AND HAVING CIRCUMFERENTIAL RIBS DEFINED BY LINEAR CIRCUMFERENTIAL GROOVES HAVING STRAIGHT EDGES |
| | 902 | NON-DIRECTIONAL TREAD PATTERN HAVING NO CIRCUMFERENTIAL RIB AND HAVING BLOCKS DEFINED BY CIRCUMFERENTIAL GROOVES AND TRANSVERSE GROOVES |
| | 903 | NON-DIRECTIONAL TREAD PATTERN HAVING NON-CIRCUMFERENTIAL TRANSVERSE GROOVE FOLLOWING SMOOTH CURVED PATH |
| | 904 | SPECIFIED TREAD PATTERN FOR FRONT TIRE AND REAR TIRE |
| | 905 | TREAD COMPOSITION |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
| DIGESTS | ||
| | DIG1 | PEBBLE EJECTORS |
| | DIG2 | STATIC DISCHARGE |
| | DIG3 | SLITS IN THREADS |
| | DIG4 | CRACK RESISTANT |
| | DIG5 | WATER FILLED |
| | DIG6 | PEG LEG |
| | DIG7 | RUBBER VALVES |
| | DIG8 | CLAMPS |
| | DIG9 | BEAD TO RIM SEAL |
| | DIG10 | SPLIT RIM SEAL |
| | DIG11 | TUBELESS VALVES |
| | DIG12 | WHITE SIDEWALLS |
| | DIG13 | VALVES STEM GUARDS |
| | DIG14 | FABRICS |
| | DIG15 | OVERLAP |
| | DIG16 | AIR IMPERMEABLE LINER |
| | DIG17 | GROOVED RIM |
| | DIG18 | HUB TIRES |
| | DIG19 | SANDWICH BREAKERS |
| | DIG20 | RIMS FOR INVERTED BEAD TIRES |