Coupling nut
Spinner February 9, 1
U.S. patent number D262,940 [Application Number 06/080,471] was granted by the patent office on 1982-02-09 for coupling nut. Invention is credited to Georg Spinner.
| United States Patent | D262,940 |
| Spinner | February 9, 1982 |
Coupling nut
Claims
The ornamental design for a coupling nut, as shown.
| Inventors: | Spinner; Georg (8152 Feldkirchen-Westerham 1, DE) |
|---|---|
| Appl. No.: | 06/080,471 |
| Filed: | October 1, 1979 |
| Current U.S. Class: | D8/397 |
| Current International Class: | D0808 |
| Field of Search: | ;D8/394-399 ;D23/47 ;411/145,146,371,427,428,436,437,531,537,533,538,542,545-547 |
References Cited [Referenced By]
U.S. Patent Documents
| 1302854 | May 1919 | Redmer |
| 1761510 | June 1930 | Wolarsky |
| 539214 | Apr 1957 | CA | |||
Attorney, Agent or Firm: Ostrolenk, Faber, Gerb & Soffen
Description
FIG. 1 is a top plan view of a coupling nut showing my new design;
FIG. 2 is a front elevational view thereof, the rear being identical;
FIG. 3 is a reduced top perspective view thereof;
FIG. 4 is a reduced bottom perspective view thereof.
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