Zipper assist device

Metal working – Method of mechanical manufacture – Of a slide fastener

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C029S408000, C029S766000, C029S767000, C029S768000, C029S468000, C029S281100, C024S420000, C024S430000, C024S433000, C024S434000

Reexamination Certificate

active

06931707

ABSTRACT:
A device is designed to facilitate operation of a separable slide fastener having a pair of stringers, respectively carrying first and second rows of interlocking elements, the rows respectively terminating at a stop member and a lug, the fastener including at least one slider moveable along the first row and having an aperture therethrough alignable with an aperture in the stop member when the slider is disposed in a terminal position. The device includes a handle and retention structure receivable in an aligning position in the apertures when the slider is in or is moved to its terminal position and engageable with the slider and the stop member to hold the slider in its terminal position so that the user does not have to manually do so during insertion of the lug into the apertures to join the stringers. When the lug is inserted it displaces the retention structure from the apertures. Several embodiments of the device are disclosed. They are usable with single-slider fasteners openable from one end or with dual slider fasteners openable from opposite ends.

REFERENCES:
patent: 1704579 (1929-03-01), Sanford
patent: 2123513 (1938-07-01), Marinsky
patent: 2395677 (1946-02-01), Marinsky
patent: 2583386 (1952-01-01), Moehler
patent: 2728125 (1955-12-01), Wild
patent: 2974382 (1961-03-01), Carlile
patent: 3004318 (1961-10-01), Weiser
patent: 3775812 (1973-12-01), Carver, Jr.
patent: 4078279 (1978-03-01), Heimberger
patent: 4139927 (1979-02-01), Heimberger
patent: 4221026 (1980-09-01), Kanzaka
patent: 4326319 (1982-04-01), Friedberg
patent: 4742603 (1988-05-01), Kazai
patent: 4870724 (1989-10-01), Fujisaki et al.
patent: 5007145 (1991-04-01), Kim
patent: 5131120 (1992-07-01), Akashi
patent: 5272793 (1993-12-01), Wilk
patent: 5333362 (1994-08-01), Gillioz
patent: 5412849 (1995-05-01), Fudaki
patent: 5608952 (1997-03-01), Wilder
patent: 5662446 (1997-09-01), Haan
patent: 5791023 (1998-08-01), Comerford
patent: 6088888 (2000-07-01), Oda
patent: 6634843 (2003-10-01), Tarnow et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Zipper assist device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Zipper assist device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zipper assist device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3447202

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.