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Class Information
Number: 383/855
Name: Flexible bags >

Sub-classes under this class:

Class Number Class Name Patents
383/ With closure 0
383/1 Biodegradable feature 60
383/100 With venting or ventilation means 145
383/104 Free-standing 298
383/105 Wall details 140
383/121 End structure (e.g. bottom) 140
383/127 Miscellaneous 143
383/2 Selectively adjustable volume 146
383/200 Bag having means to facilitate opening it by severing bag material or bag part (e.g., tearing, cutting, piercing, etc.) 167
383/210 Bag closure secured by a releasable or frangible bond (e.g., peel seal) 252
383/3 Inflatable 272
383/32 With stacking feature 49
383/33 With means to maintain the bag mouth in an open configuration 261
383/35 With means to facilitate manual separation of flattened bag walls 147
383/36 With integral funnel 48
383/37 Plural 360
383/38 Compartmented 411
383/4 Convertible 375
383/41 With plural access openings 202
383/42 With closure 60
383/5 Tamper indicating 288
383/6 Lifting or suspending element (e.g., handle) 160
383/901 Hot water or ice bag 47
383/902 Having nonbag use 20
383/903 Stress relief 88
383/904 Filling tube 80
383/905 Dead fold (ductile) closure element 34
383/906 Dispensing feature 289
383/907 Peculiar, particular shape 142
383/908 Material having specified grain direction or molecular orientation 58

Patents under this class:

Patent Number Title Of Patent Date Issued

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