Binder device releasably engaging aperture or notch of sheet – Miscellaneous – Sheet lifters
Patent
1998-07-01
2000-02-22
Pitts, Andrea L.
Binder device releasably engaging aperture or notch of sheet
Miscellaneous
Sheet lifters
29446, 29447, 42 7007, 402 54, 402 68, 402 80L, 402 80P, B42F 1300
Patent
active
060272759
ABSTRACT:
A seal is provided for notebooks and albums to prevent inadvertent opening of the rings and to prevent pilferage of paper, photo album insert sheets and the like. The seal is a continuous band or overlapped loop of plastic material which is heat-shrunk over the rings. In the most preferred embodiment, the material used for the seal in spot welded, such as by ultrasonic welding, to hold it in place during the heat-shrink operation.
REFERENCES:
patent: 2080202 (1937-05-01), Drake
patent: 3910708 (1975-10-01), Rohner
patent: 4014124 (1977-03-01), Oberst
patent: 4434534 (1984-03-01), Handler
Intercraft Company
Pitts Andrea L.
Smith Monica
LandOfFree
Seal for notebook and album rings does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Seal for notebook and album rings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seal for notebook and album rings will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-515582