US Patent Class 383-- FLEXIBLE BAGS-- MAIN HEADINGS

US Patent Class 383
FLEXIBLE BAGS-- Main Headings

		CLASS NOTES
1	DF	BIODEGRADABLE FEATURE
2	DF	SELECTIVELY ADJUSTABLE VOLUME
3	DF	INFLATABLE
4	DF	CONVERTIBLE
5	DF	TAMPER INDICATING
6	DF	LIFTING OR SUSPENDING ELEMENT (E.G., HANDLE) {11}
32	DF	WITH STACKING FEATURE
33	DF	WITH MEANS TO MAINTAIN THE BAG MOUTH IN AN OPEN CONFIGURATION {1}
35	DF	WITH MEANS TO FACILITATE MANUAL SEPARATION OF FLATTENED BAG WALLS
36	DF	WITH INTEGRAL FUNNEL
37	DF	PLURAL
200	DF	BAG HAVING MEANS TO FACILITATE OPENING IT BY SEVERING BAG MATERIAL OR BAG PART (E.G., TEARING, CUTTING, PIERCING, ETC.) {5}
210	DF	BAG CLOSURE SECURED BY A RELEASABLE OR FRANGIBLE BOND (E.G., PEEL SEAL) {1}
38	DF	COMPARTMENTED {2}
41	DF	WITH PLURAL ACCESS OPENINGS
42	DF	WITH CLOSURE {16}
100	DF	WITH VENTING OR VENTILATION MEANS {3}
104	DF	FREE-STANDING
105	DF	WALL DETAILS {7}
121	DF	END STRUCTURE (E.G. BOTTOM) {4}
127	DF	MISCELLANEOUS
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		CROSS-REFERENCE ART COLLECTIONS
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901	DF	HOT WATER OR ICE BAG
902	DF	HAVING NONBAG USE
903	DF	STRESS RELIEF
904	DF	FILLING TUBE
905	DF	DEAD FOLD (DUCTILE) CLOSURE ELEMENT
906	DF	DISPENSING FEATURE
907	DF	PECULIAR, PARTICULAR SHAPE
908	DF	MATERIAL HAVING SPECIFIED GRAIN DIRECTION OR MOLECULAR ORIENTATION