Binder device releasably engaging aperture or notch of sheet – Depository
Patent
1988-12-29
1990-05-29
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Depository
402 80R, 402502, 281 45, 281 51, B42F 1312, B42F 1314
Patent
active
049291106
ABSTRACT:
A sports record board composed of: two board parts having substantially rectangular writing surfaces of substantially the same shape and size, with each writing surface having two longer parallel sides and two shorter parallel sides, a flexible hinge connecting the board parts together along adjacent, equal length sides of the two writing surfaces and providing sufficient movement for either the writing surfaces or the rear surfaces of the board parts, at least one writing sheet adapted to be positioned on at least one of the writing surfaces, and an attachment device for retaining the writing sheet on the writing surface.
REFERENCES:
patent: 3620498 (1971-11-01), Tunkl
patent: 4603883 (1986-08-01), Barbieri et al.
patent: 4605246 (1986-08-01), Haas et al.
patent: 4687229 (1987-08-01), Penniman
Berg Larry
Caswell Philip A.
Wright Ricky A.
LandOfFree
Sports board does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sports board, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sports board will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-517742