Package for photographic films with snap action connections
US5636738A · kind A · utility
6Cited by
14References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 4, 1994 |
| Grant date | Jun 10, 1997 |
| Priority date | — |
| Expiry date | May 4, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D85/672
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A package for photographic films wound into cartridges, where the package takes the form of a cylindrical tub consisting of two identical tub halves and a support ring over which the openings of the tub halves are pushed, whereby the support ring has a small height in comparison with the tub halves and tub halves and support ring are so designed that they are held together by snap-action connections, can be manufactured more quickly and with less material consumption, is capable of being stacked and also exhibits the advantages of known packages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.