Slide mount with pin lock registration
US5392548A · kind A · utility
20Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 1994 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Jan 6, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/64
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In a photographic slide mount, a pair of pin locks are included to lock the position of the film. The pin locks are aligned with sprocket holes along the lateral edges of an inserted film transparency and extend therethrough to secure the position of the film in the slide mount. The pin locks are tapered and include recessed corners and a sloped second surface to facilitate their placement through the sprocket holes of the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.