Hand-held sander

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Description

FIG. 1 is a top, front and left side perspective view of the hand-held sander showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image;

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D274952 July 31, 1984 Gringer
D274953 July 31, 1984 Gringer
D282881 March 4, 1986 Gringer
1544368 June 1925 Brennan
1966633 July 1934 Lee
2201645 May 1940 Epner
2334039 November 1943 Rueb
2437827 March 1948 Lund
2454668 November 1948 Nissenbaum
2663979 December 1953 Sierchio
2711059 June 1955 Ames
2811349 October 1957 Bondurant et al.
2848850 August 1958 Metoff
2954649 October 1960 Carroll et al.
2957282 October 1960 Swanson
3123946 March 1964 Hoveland
3224149 December 1965 Harrington et al.
3362037 January 1968 Griffin
3483662 December 1969 Ames
3498009 March 1970 Taafe, Jr.
3520059 July 1970 Gringer
3850533 November 1974 Thielen
3887973 June 1975 Coon
3906625 September 1975 Gringer
3991431 November 16, 1976 Thielen
4005525 February 1, 1977 Gringer
4221084 September 9, 1980 Frantzen
4225998 October 7, 1980 Thielen
4399580 August 23, 1983 Stark
4475262 October 9, 1984 Downer
4516360 May 14, 1985 Gringer et al.
4516361 May 14, 1985 Gringer
4658461 April 21, 1987 Roe et al.
Foreign Patent Documents
2257393 January 1974 FRX
449803 January 1950 ITX
53919 August 1911 CHX
84039 April 1919 CHX
318756 March 1957 CHX
Other references
  • Photograph of three hand sanders currently on the market. Sander made by Allway Company. Photograph of pole sanders currently on the market. Photograph showing sanding blocks currently on the market. Photograph of handles made with thin wall construction.
Patent History
Patent number: D310012
Type: Grant
Filed: Sep 11, 1986
Date of Patent: Aug 21, 1990
Assignee: Warner Manufacturing Company (Minneapolis, MN)
Inventors: David R. Henke (Maple Grove, MN), David J. Ruha (Hopkins, MN)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/905,163
Classifications
Current U.S. Class: D 8/90; D 8/45