Lighttightly packaged roll of light-sensitive film

Details Lighttightly packaged roll of light-sensitive film Lighttightly packaged roll of light-sensitive film

1996-04-15

1998-09-08

Sewell, Paul T.

Special receptacle or package

For roll or reel

Peripheral reel cover

206409, 206410, 206414, B65D 8566

Patent

active

058032550

ABSTRACT:
A lighttightly packaged roll (10) of light-sensitive film wound on a hollow supporting core (15), which comprises a lighttight flexible end cover (11, 12) for each end surface of the roll, and a lighttight flexible circumferential cover (13) secured to the film and covering the outermost convolution thereof, the inside faces of the rims (22, 24) of the circumferential cover being sealed to the corresponding inside faces of the rims (21, 23) of the end covers, and the sealed rims of the lighttight wrapping thus formed having a bending all along their circumference towards the circumferential cover of said wrapping.

REFERENCES:
patent: 2067111 (1937-01-01), Aberle
patent: 2883045 (1959-04-01), Abramson
patent: 4516892 (1985-05-01), Curro, Jr.
patent: 4733777 (1988-03-01), Van Geyte et al.
patent: 4911299 (1990-03-01), Peeters
patent: 5133171 (1992-07-01), Chase et al.
patent: 5145065 (1992-09-01), Mizutani et al.
patent: 5336085 (1994-08-01), Kewin
patent: 5413221 (1995-05-01), Mizuno
patent: 5492221 (1996-02-01), Light et al.

Affiliated with

Also associated with

Rating

Lighttightly packaged roll of light-sensitive film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lighttightly packaged roll of light-sensitive film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lighttightly packaged roll of light-sensitive film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1273795