Coupling nut
Stevens February 17, 1
U.S. patent number D390,923 [Application Number D/057,204] was granted by the patent office on 1998-02-17 for coupling nut. Invention is credited to Derek Stevens.
| United States Patent | D390,923 |
| Stevens | February 17, 1998 |
Coupling nut
Claims
The ornamental design for a coupling nut, as shown and described.
| Inventors: | Stevens; Derek (Brooklyn, NY) |
|---|---|
| Appl. No.: | D/057,204 |
| Filed: | July 19, 1996 |
| Current U.S. Class: | D23/262; D8/398 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/259,262 ;D8/397,398 ;285/38 ;411/427,435 |
References Cited [Referenced By]
U.S. Patent Documents
| D16160 | July 1885 | Crane |
| D43713 | March 1913 | Campbell |
| D54781 | March 1920 | Sheffner |
| D258379 | February 1981 | Joseph |
| D277454 | February 1985 | Meinhardt |
| 2286263 | June 1942 | Comins |
| 5061077 | October 1991 | Whiteman, Jr. |
| 5525215 | June 1996 | Marchionda |
| 866949 | Sep 1941 | FR | |||
| 2220240 | Jan 1990 | GB | |||
Other References
|
Thos. Somerville Co. Plumbing, Heating & Mill Supplies Cat. 52 of 1952; p. 298--item on upper right indicated by arrow, 1952.. |
Primary Examiner: Shooman; Ted
Assistant Examiner: Tuttle; C.
Attorney, Agent or Firm: Goldstein & Associates
Description
FIG. 1 is a perspective view of a coupling nut showing my new design, the broken line showing the threaded pipes being for illustrative purposes only and forming no part of the claimed design. The undisclosed portions of the threads and inner edges follow the contours of the sides shown;
FIG. 2 is a top plan view of the coupling nut shown on a reduced scale;
FIG. 3 is a bottom plan view thereof shown on a reduced scale;
FIG. 4 is a left side elevational view of the coupling nut shown on an enlarged scale, the right elevational view being identical thereto; and,
FIG. 5 is a front elevational view of the coupling nut shown on an enlarged scale, the rear view being identical thereto.
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