Closure fasteners – Seals – Encasing
Patent
1989-11-27
1991-02-26
Wolfe, Robert L.
Closure fasteners
Seals
Encasing
70 68, E05B 6738
Patent
active
049956566
ABSTRACT:
A security sealing mechanism for a bag or envelope is mounted on that end of coupling element rows to which a slider comes for closing a slide fastener. The security sealing mechanism comprises a sealing body including an abutting surface disposed at the end thereof contiguous to the coupling element rows for receiving the slider and locking means provided on the upper surface of the sealing body, and a pull tab having one end releasably jointed to the link pivotally connected to the slider and having the other end adapted for unreleasable locking engagement with the locking means.
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patent: 4001919 (1977-01-01), Moberg et al.
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patent: 4062090 (1977-12-01), Moolenaars
patent: 4112990 (1978-09-01), Anderson
patent: 4306745 (1981-12-01), Wenk
patent: 4512599 (1985-04-01), Netto
patent: 4602405 (1986-07-01), Sturman
patent: 4660874 (1987-04-01), Rifkin
patent: 4878702 (1989-11-01), Madsen
Wolfe Robert L.
Yoshida Kogyo K. K.
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