Cover and mating handle for window operators

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Description

FIG. 1 is a front, top and right perspective view of the cover and mating handle for window operators showing my new design, the portion of the operator being shown in broken lines for illustrative purposes only;

FIG. 2 is an enlarged front view thereof;

FIG. 3 is an enlarged right side view thereof;

FIG. 4 is an enlarged left side view thereof;

FIG. 5 is an enlarged top view thereof, the bottom of the cover portion being unornamented; and,

FIG. 6 is an enlarged rear view thereof.

Referenced Cited
U.S. Patent Documents
RE26508 December 1968 Stavenau et al.
D160682 October 1950 Zarbock
D176652 January 1956 Blanchard
D209901 January 1968 Fredricksen
2824735 February 1958 Stavenau et al.
2977810 April 1961 Stavenau
3032330 May 1962 Stavenau
3258874 July 1966 Martin
3457675 July 1969 Armstrong
4083264 April 11, 1978 Van Klompenburg
4253276 March 3, 1981 Peterson et al.
4937976 July 3, 1990 Tucker et al.
Other references
  • Truth Brochure for "Lever Operator" p. 4 (undated). Truth Brochure for "Roto Gear Awning Operator" p. 5 (undated). Truth Brochure for "Entrygard Dyad Operator" p. 7 (undated). Truth Brochure for "Splint Arm Operator" p. 8 (undated). Truth Brochure for "Concealed Casement Hardware-Operator" p. 8.1 (undated). Truth Brochure for "Single Arm Operator (Surface-Mount)" p. 9 (undated). Truth Brochure for "Pivot Shoe Roto Operator" pp. 3-3a (undated). Truth Brochure for "Single Arm Operator (Face-Mount)" pp. 4-4a (undated). Truth Brochure for "Dyad Operator" p. 5 (undated). Truth Brochure for "Wasability Casement Package" pp. 6-6a (undated).
Patent History
Patent number: D347569
Type: Grant
Filed: May 13, 1992
Date of Patent: Jun 7, 1994
Assignee: Truth Hardware Corporation (Owatonna, MN)
Inventors: Gregory J. Vetter (Owatonna, MN), Dennis J. Krampotich (Owatonna, MN)
Primary Examiner: B. J. Bullock
Law Firm: Wood, Phillips, VanSanten, Hoffman & Ertel
Application Number: 7/882,625
Classifications
Current U.S. Class: D/8400