Thermostat magnifier

Description

FIG. 1 is a perspective view of a thermostat magnifier showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view of the right side thereof; and

FIG. 5 is a sectional view taken along line 5--5 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D99267 April 1936 Clark
D136848 December 1943 Dreyfuss
D142543 October 1945 Bechtell
D176657 January 1956 Dreyfuss
D179644 February 1957 Haven
D180443 June 1957 Dreyfuss
D189498 December 1960 Collins
D190050 April 1961 Duncan
D215245 September 1969 Schwab
D217500 May 1970 O'Connell
D248838 August 8, 1978 Pasquarette et al.
D276731 December 11, 1984 Steiner
1860986 May 1932 Boyce
2312542 March 1943 Goodman
2533628 December 1950 Rosenberg
Foreign Patent Documents
430182 June 1926 DEX
329082 April 1963 FRX
440996 January 1936 GBX
596096 December 1947 GBX
Other references
  • "Rapkin" publication--Unbreakable Magnifiers. Honeywell--"Super Tradeline", 9-1981.
Patent History
Patent number: D291895
Type: Grant
Filed: Aug 25, 1986
Date of Patent: Sep 15, 1987
Inventor: Gerald R. Steiner (St. Louis Park, MN)
Primary Examiner: Louis S. Zarfas
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/899,673
Classifications
Current U.S. Class: Lens Or Objective (D16/134)