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The ornamental design for an wingnut, as shown. |
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FIG. 1 is a top plan view of a wingnut showing my new design;
FIG. 2 is a front elevational view thereof, the rear being identical;
The sides not shown follows the contours shown in FIGS. 1 and 2.
| Patent | Priority | Assignee | Title |
| D427053, | Feb 09 1998 | Masco Corporation of Indiana | Fastener nut |
| D484786, | Sep 25 2001 | Wrench drive wingnut | |
| D603251, | Nov 05 2008 | Wing nut fastener |
| Patent | Priority | Assignee | Title |
| 2793376, | |||
| 3552257, | |||
| 4114506, | Jan 14 1975 | ITW Fastex Italia, S.p.A. | Self-tapping wing nut |
| 176945, | |||
| D274979, | Feb 22 1982 | Wing nut |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 11 1987 | GONZALES, TEODORO J | PRICE PFISHER, INC , A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004824 | /0969 | |
| Jan 07 1988 | Price Pfister, Inc. | (assignment on the face of the patent) | / | |||
| Apr 25 1991 | PRICE PFISTER, INC , A DELAWARE CORPORATION | EMHART INC , A DELAWARE CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST | 005691 | /0303 |
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