Window removal prevention device

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Description

FIG. 1 is a perspective view of a window removal prevention device showing my new design in the top channel of the window, it being understood that the broken line showing of the window is for illustrative purposes only;

FIG. 2 is a front elevational view;

FIG. 3 is a side elevational view;

FIG. 4 is a top plan view; and

FIG. 5 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D25631 June 1896 Hayden
D175531 September 1955 Brintom
1739382 December 1929 Austen et al.
3640559 February 1972 Royer
3830007 August 1974 Lunke
4084290 April 18, 1978 Lymar et al.
4158272 June 19, 1979 Riegelman
4165553 August 28, 1979 Salerno
4317312 March 2, 1982 Heideman
4341042 July 27, 1982 Schultz
Other references
  • Lee Spring Co., Catalog .COPYRGT.1982, Items Marked X1 on front and back cover, and Item marked y-1 on p. 2. Grammes Metal Products Cat. #66, .COPYRGT.1941, p. 38, Item #33477, p. 46, Item #380.
Patent History
Patent number: D275549
Type: Grant
Filed: Apr 12, 1982
Date of Patent: Sep 18, 1984
Inventor: Clayton R. Voigt (Sacramento, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Attorney: Mark C. Jacobs
Application Number: 6/368,213
Classifications
Current U.S. Class: D/8330; With Means Mounting Closure For Reciprocation (49/404)