Slide mount with pin lock registration

Card – picture – or sign exhibiting – Display card – Having a curved display panel

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Details

G03B 2164

Patent

active

053925483

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.

REFERENCES:
patent: 3341960 (1967-09-01), Florjancic et al.
patent: 3470642 (1969-10-01), Mundt et al.
patent: 3470643 (1969-10-01), Koeppe et al.
patent: 3478456 (1969-11-01), Mundt et al.
patent: 4104818 (1978-08-01), Hrabik
patent: 4250641 (1981-02-01), Thompson
patent: 4607442 (1986-08-01), Desmarais et al.
patent: 4980712 (1990-12-01), Maeno

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