Backpack

Details Backpack Backpack

1976-08-09

1978-06-27

Blix, Trygve M.

Package and article carriers

Miscellaneous

150 1, 190 44, 190 51, A45F 300

Patent

active

040969789

ABSTRACT:
Disclosed is a backpack comprised of a flexible bag for containing a load to be carried and adjustable-length connection means extending across the interior of the bag and interconnecting the front and rear thereof. The volume of the bag can be adjusted to match variously-sized loads by adjusting the lengths of the connection means.

REFERENCES:
patent: 362302 (1887-05-01), Merriam
patent: 518270 (1894-04-01), Orth
patent: 2456247 (1948-12-01), Bernau
patent: 2737221 (1956-03-01), Knox
patent: 3292747 (1966-12-01), Dawson
patent: 3726329 (1973-04-01), Dean
patent: 3973609 (1976-08-01), Lofberg

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