Twisting fastener
Burt August 20, 1
U.S. patent number D280,180 [Application Number 06/544,292] was granted by the patent office on 1985-08-20 for twisting fastener. This patent grant is currently assigned to ITW Limited. Invention is credited to David A. Burt.
| United States Patent | D280,180 |
| Burt | August 20, 1985 |
Twisting fastener
Claims
The ornamental design for a twisting fastener, as shown.
| Inventors: | Burt; David A. (Wokingham, GB2) |
|---|---|
| Assignee: | ITW Limited (Windsor,
GB2) |
| Appl. No.: | 06/544,292 |
| Filed: | October 21, 1983 |
Foreign Application Priority Data
| Apr 26, 1983 [GB] | 1012696 | |||
| Current U.S. Class: | D8/394; D8/382 |
| Field of Search: | ;D8/356,382,394-396 ;24/16R,16PB,17AP,3.5R,3.5P,3.5T ;47/44 |
References Cited [Referenced By]
U.S. Patent Documents
| 1780880 | November 1930 | Johnson |
| 2699585 | January 1955 | Patterson |
| 3043547 | July 1962 | Reich |
| 3494071 | February 1970 | Simmon |
| 3543353 | December 1970 | Meehan |
| 2393965 | Feb 1979 | FR | |||
| 0133395 | Aug 1929 | CH | |||
Attorney, Agent or Firm: Halvorsen; J. R. Buckman; T. W.
Description
FIG. 1 is a front elevational view of the twisting fastener showing my new design, the rear being a mirror image thereof;
FIG. 2 is a side view taken from the right of FIG. 1, the side opposite being a mirror image thereof;
FIG. 3 is a perspective view in the interlocked position.
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