Window lock
Parthenis August 29, 1
U.S. patent number D303,079 [Application Number 07/209,756] was granted by the patent office on 1989-08-29 for window lock. This patent grant is currently assigned to Chubb Australia Limited. Invention is credited to John Parthenis.
| United States Patent | D303,079 |
| Parthenis | August 29, 1989 |
Window lock
Claims
The ornamental design for a window lock, as shown.
| Inventors: | Parthenis; John (Brookvale, AU) |
|---|---|
| Assignee: | Chubb Australia Limited (New
South Wales, AU) |
| Appl. No.: | 07/209,756 |
| Filed: | June 21, 1988 |
Foreign Application Priority Data
| Dec 23, 1987 [AU] | 4777/87 | |||
| Current U.S. Class: | D8/331 |
| Field of Search: | ;D8/330,331,339,341 ;70/57,77,89-90,14,451 ;292/DIG.46 |
References Cited [Referenced By]
U.S. Patent Documents
| D293878 | January 1988 | Kayser |
| 4506527 | March 1985 | Grill |
| 4514996 | May 1985 | Sjogren |
| 4639022 | January 1987 | Dunphy et al. |
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Townsend and Townsend
Description
FIG. 1 is a perspective view of a window lock showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left-side elevational view thereof, and
FIG. 7 is a right-side elevational view thereof.
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