Books – strips – and leaves – Book – element thereof – or accessory therefor – Leaves
Patent
1983-12-22
1986-02-11
Bell, Paul A.
Books, strips, and leaves
Book, element thereof, or accessory therefor
Leaves
116235, 116237, B42D 900
Patent
active
045695385
ABSTRACT:
A bookmark with a retaining hook element at the top thereof to receive the upper end of the bound edge of a book and positively prevent the bookmark from shifting longitudinally and laterally of said bound edge. In one form, the bookmark is provided with a plurality of reference indicia slits along opposite edges of an elongated body and includes a plurality of elongated cord elements adapted to be inserted into one or more of said indicia slits along the edges of the body to provide reference indicia for the subject matter of the book.
REFERENCES:
patent: 1809943 (1931-06-01), Ockenden
patent: 1966340 (1934-07-01), Forbringer et al.
patent: 2001650 (1935-05-01), Bane
patent: 2260069 (1941-10-01), Whitson
patent: 2394372 (1946-02-01), Evans
patent: 2576783 (1951-11-01), Dewey
patent: 2645197 (1953-07-01), Jones et al.
patent: 2853043 (1958-09-01), Bitterman et al.
patent: 3381654 (1968-05-01), Happ et al.
patent: 4335903 (1982-06-01), Collins et al.
Adams John W.
Bell Paul A.
Heyrana Sr. Paul M.
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