Film pack

Details Film pack Film pack

1985-08-19

1987-01-20

Price, William

Special receptacle or package

For holding a machine readable recording medium

For holding a grooved phonograph disc

206316, 206455, B65D 8567, G03B 1726

Patent

active

046377034

ABSTRACT:
In an instant film pack of the type comprising a parallelepipedal housing having a flat top wall in which an exposure aperture is defined by a rectangular frame, and a pressure plate for urging instant film units obtained in the film pack against the frame for exposure. Structure is provided to prevent the surface of the film unit from receiving scratch marks when the film unit is withdrawn from the film pack. The scratch mark preventing structure comprises a plurality of prismatic protuberances arranged in a line transverse to the direction of film movement on the underside of the rear edge of the exposure aperture, the protuberances having ridge lines parallel to the direction of film movement.

REFERENCES:
patent: 2873659 (1959-02-01), Bing et al.
patent: 3756133 (1973-09-01), Tone

Affiliated with

Also associated with

Rating

Film pack does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Film pack, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Film pack will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2132273