| Class 383 | FLEXIBLE BAGS |
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![[List of Pre Grant Publications for class 383 subclass 1]](../as.gif) | ![[List of Patents for class 383 subclass 1]](../ps.gif) | 1 | BIODEGRADABLE FEATURE |
| | 2 | SELECTIVELY ADJUSTABLE VOLUME |
| | 3 | INFLATABLE |
| | 4 | CONVERTIBLE |
| | 5 | TAMPER INDICATING |
| | 6 | LIFTING OR SUSPENDING ELEMENT (E.G., HANDLE) |
| | 7 |  Unitary with bag (e.g., element formed by hand hole) |
| | 8 |  Loop extending between opposite walls |
| | 9 | Bag material includes aperture for rodlike support |
| | 10 | Bag material includes hand-receiving aperture |
| | 11 | Magnetic or adhesive-type element (includes hook and loop type fastener) |
| | 12 | Attached to bag frame |
| | 13 | Detachable |
| | 14 | With provision for positioning element in nonuse location |
| | 15 | Plural interengaging elements |
| | 16 | Plural elements located at diverse bag regions (i.e., bag bottom, bag middle, and/or bag top) |
| | 17 | Including reinforcement or stress distribution means attached to or adjacent element |
| | 18 | Extending across bag bottom |
| | 19 | Extending axially through bag interior to bag bottom |
| | 20 | Additional layer of material at element attachment location |
| | 21 | Attached to distinct end wall |
| | 22 | Hanging element |
| | 25 | Single element |
| | 32 | WITH STACKING FEATURE |
| | 33 | WITH MEANS TO MAINTAIN THE BAG MOUTH IN AN OPEN CONFIGURATION |
| | 35 | WITH MEANS TO FACILITATE MANUAL SEPARATION OF FLATTENED BAG WALLS |
| | 36 | WITH INTEGRAL FUNNEL |
| | 37 | PLURAL |
| | 200 | BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.) |
| | 201 | Tearing facilitated by specified fiber or molecular orientation |
| | 202 | Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement |
| | 203 | Including means for reclosing the bag |
| | 204 | Including a bag portion which is completely separated from the bag during tearing (e.g., tear strip) |
| | 205 | Including a separate tearing element which is gripped and pulled to open the bag |
| | 207 | Line of weakness delineates substantially the entire tearing path |
| | 210 | BAG CLOSURE SECURED BY A RELEASABLE OR FRANGIBLE BOND (E.G., PEEL SEAL) |
| | 38 | COMPARTMENTED |
| | 41 | WITH PLURAL ACCESS OPENINGS |
| | 42 | WITH CLOSURE |
| | 43 | Self-closing type |
| | 44 | Responsive to content (e.g., valve) |
| | 59 | Including auxiliary means for forming leakproof closure seal |
| | 61.1 | Independent closures for single access opening |
| | 61.2 | Having rib and groove |
| | 61.3 | Having zipper |
| | 61.4 | Having drawstring-type element |
| | 61.5 | Having securing element designed to extend through aligned openings in bag material (e.g., stitching, etc.) |
| | 62 | With provision for positioning closure element in nonuse location |
| | 63 | Rib and groove |
| | 66 | For access opening in sidewall |
| | 67 | For access opening in bag bottom |
| | 68 | Elongated clamping elements |
| | 70 | Twisted bag mouth |
| | 71 | Gathered bag mouth |
| | 72 | Including drawstring-type securing element |
| | 73 |  With mouth opening aid |
| | 74 | With means to maintain the securing element in closed configuration |
| | 75 | In bag hem |
| | 76 | Through bag openings |
| | 77 | Securing element consisting of unitary bag portion |
| | 78 | Including separate closure element for straddling bag mouth (i.e., overlaps exterior portions of opposed bag walls) |
| | 79 | Including securing element designed to extend through aligned openings in closure element (e.g., stitching) |
| | 80 | Cap-type |
| | 81 | Reusable |
| | 83 | Bag walls designed to be rolled together or folded on common fold line |
| | 84 | Including closure flap which overlaps sidewall exterior when closed |
| | 88 | Bag walls designed to be rolled together or folded on common fold line |
| | 92 | Including securing element designed to extend through aligned openings in bag material (e.g., stitching) |
| | 93 | Closure within bag |
| | 98 | Overlapped flaps |
| | 100 | WITH VENTING OR VENTILATION MEANS |
| | 104 | FREE-STANDING |
| | 105 | WALL DETAILS |
| | 106 | Transparent portion or window |
| | 107 | Specified seam structure |
| | 109 | Multi-layer or ply |
| | 110 | Insulated |
| | 111 | Removable ply |
| | 112 | Stretchable layer or ply |
| | 113 | Barrier layer or ply (e.g., waterproof) |
| | 114 | Including specified end structure |
| | 116 | Coating or lamination |
| | 117 | Woven or mesh-type material |
| | 118 | Stretchable |
| | 119 | Reinforced |
| | 120 | Pleated or gusseted |
| | 121 | END STRUCTURE (E.G. BOTTOM) |
| | 121.1 | Rigid bottom |
| | 122 | Seamless |
| | 123 | Formed by folding bag walls on common fold line and joining together |
| | 125 | Overlapping extensions of opposed walls |
| | 127 | MISCELLANEOUS |
| CROSS-REFERENCE ART COLLECTIONS | ||
| | 901 | HOT WATER OR ICE BAG |
| | 902 | HAVING NONBAG USE |
| | 903 | STRESS RELIEF |
| | 904 | FILLING TUBE |
| | 905 | DEAD FOLD (DUCTILE) CLOSURE ELEMENT |
| | 906 | DISPENSING FEATURE |
| | 907 | PECULIAR, PARTICULAR SHAPE |
| | 908 | MATERIAL HAVING SPECIFIED GRAIN DIRECTION OR MOLECULAR ORIENTATION |
| FOREIGN ART COLLECTIONS | ||
| FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
| Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
| WITH CLOSURE |