Books – strips – and leaves – Book – element thereof – or accessory therefor – Covers
Patent
1988-09-01
1990-02-06
Watts, Douglas D.
Books, strips, and leaves
Book, element thereof, or accessory therefor
Covers
281 48, 412 8, 156216, B42D 300, B42D 312, B42C 900, B32B 304
Patent
active
048984051
ABSTRACT:
Cover folders for permanently binding a stack of paper sheets without the use of fasteners. The cover folder has a binder spline which contains a quick drying adhesive which is protected by a removable protective film. The film is removed just prior to use to expose the adhesive. The cover folder allows for quick permanent binding of the stack of paper sheets which are pressed into contact with the adhesive. In alternative embodiments the adhesive may be applied directly to the binder spline from a dispenser and the stack of sheets then inserted in the spline.
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patent: 4486032 (1984-12-01), Leahy
patent: 4575123 (1986-03-01), Giblim et al.
patent: 4673324 (1987-06-01), Hanson et al.
patent: 4750956 (1988-06-01), Malachowski
patent: 4762341 (1988-08-01), Rabuse
patent: 4793758 (1988-12-01), Hanson et al.
Bhatia Sushil K.
Chevrette Roger
Pickering J. H.
Dennison Manufacturing Company
Heyrana Sr. Paul M.
Josephs Barry D.
Watts Douglas D.
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