Binder device releasably engaging aperture or notch of sheet – Sheet
Patent
1989-04-12
1990-10-09
Bell, Paul A.
Binder device releasably engaging aperture or notch of sheet
Sheet
402500, 283 81, 281 46, B42F 1300
Patent
active
049616668
ABSTRACT:
A tab for adhesively securing and binding articles within looseleaf binders and like devices, where such articles cannot be conveniently provided with apparatus for engagement by the binder rings. The tab includes a central, apertured portion advantageously comprising bilaterally symmetric apertured sections separated by a central fold line, and wing portions, all adhesive-coated. The tab is prepared for use by folding the respective halves of the central tab portion against each other with apertures aligned. The tab may then be inserted in a binder ring, and the wings of the tab adhesively secured to the article to be bound. Advantageously a plurallity of such tabs are included in a tab stock, such tab stock including an adhesive coated tab substrate (preferably transparent) and backing sheet.
REFERENCES:
patent: 1023715 (1912-04-01), Bristol
patent: 1843771 (1932-02-01), Kline
patent: 3014580 (1961-12-01), Brody et al.
patent: 4070223 (1978-01-01), Stalzer
patent: 4285531 (1981-08-01), Balsamo
patent: 4430015 (1984-02-01), Nerlinger
patent: 4558888 (1985-12-01), Hanson et al.
patent: 4660855 (1987-04-01), Pagilaccio
patent: 4759484 (1988-07-01), Richter
Burns Barbara J.
Pitts Warren R.
Shuman Ralph J.
Bell Paul A.
Dennison Manufacturing Company
Lin Yu-Chi
Moore Arthur B.
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