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Quarter-turn fastener |
| D255772 |
Quarter-turn fastener
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| Patent Drawings: | |
| Inventor: |
Johnson, et al. |
| Date Issued: |
July 8, 1980 |
| Application: |
05/839,266 |
| Filed: |
October 4, 1977 |
| Inventors: |
Johnson; Norman S. (New Milford, NJ)
Trotter; Robert J. (Clinton, NJ)
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| Assignee: |
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| Primary Examiner: |
Stallard; W. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Samuelson; Cyrus D. |
| U.S. Class: |
411/349; D8/331; D8/382; D8/394 |
| Field Of Search: |
D8/382; D8/331; D8/71; D8/394; 85/5P; 85/7; 24/221K; 24/221A |
| International Class: |
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| U.S Patent Documents: |
2239125; 3554075; 3564563 |
| Foreign Patent Documents: |
2137505 |
| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a quarter-turn fastener, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a quarter-turn fastener showing a first embodiment of our new design, with the elements of the fastener separated;
FIG. 2 is a perspective view of a quarter-turn fastener showing a second embodiment of our new design, with the elements of the fastener separated;
FIG. 3 is a front elevational view of the quarter-turn fastener of FIG. 1, with the elements assembled, both the front and rear having the same appearance;
FIG. 4 is a side elevational view of the quarter-turn fastener of FIG. 3, both sides having the same appearance;
FIG. 5 is a front elevational view of the quarter-turn fastener of FIG. 2, with the elements assembled, both the front and rear having the same appearance;
FIG. 6 is a side elevational view of the quarter-turn fastener of FIG. 5, both sides having the same appearance.
FIG. 7 is a top plan view of the quarter-turn fastener of FIG. 3 and a bottom plan view of the quarter-turn fastener of FIG. 5; and
FIG. 8 is a bottom plan view of the quarter-turn fastener of FIG. 3 and a top plan view of the quarter-turn fastener of FIG. 5.
The broken lines shown in FIGS. 3 to 8 are shown for illustrative purposes only and form no part of the claimed design.
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