Film pack having improved pack spring

Details Film pack having improved pack spring Film pack having improved pack spring

1985-06-03

1986-03-04

Tudor, Harold J.

Special receptacle or package

For an optical device or element

Binoculars

206455, B65D 8538

Patent

active

H00000370

ABSTRACT:
The present disclosure relates to a pack spring for film units, and an improved film pack including the spring. The pack spring comprises arm assemblies which maintain the image area, pod and trap of each film unit in the stack in a generally flat condition. The leg assemblies are constructed so as to avoid twisting of the pack spring.

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