Two layer pack structure with offset seams

Details Two layer pack structure with offset seams Two layer pack structure with offset seams

1981-04-27

1987-03-03

Price, William

Flexible bags

With closure

Gathered bag mouth

383 86, 383107, 383109, 383113, 224209, 224259, A45F 304, B65D 3008, B65D 3316

Patent

active

046481214

ABSTRACT:
A backpack or transport bag including an outer pack structure of pliable material, preferably treated on one side with a water resistant coating, and including a number of seams or other perforations therethrough to attach straps, pockets, etc., the outer pack structure including closure means to close an opening defined therein, and an inner bag structure of a shape complementary to the outer pack structure and also of a pliable material coated on one side thereof with a water resistant material, the inner bag means including complementary upper closure means to attach to and function with the closure means of the outer pack, the inner bag and the outer pack preferably having seams at differing locations.

REFERENCES:
patent: 2013358 (1935-09-01), Osborne
patent: 3998304 (1976-12-01), Edgerton, Jr. et al.
patent: 4213549 (1980-07-01), Hibbard
"65-66 Winter edition, Gerry Mountain Climbing & Camping Equipment", p. 22 (Climbing Pack) 1/6/1966.

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