Adjustable trowel

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Description

FIG. 1 is a perspective view of an adjustable trowel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, with the other side being a mirror image;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D277927 March 12, 1985 Zieglmeier
D289882 May 19, 1987 Gringer
D296294 June 21, 1988 Neece
398781 February 1889 Hovey
1370060 March 1921 Smith
1383688 July 1921 Word
2595742 April 1952 Wood
3373458 March 1968 Haivala
Other references
  • Goldblatt Catalog, 1982, p. 3, Trowels. Goldblatt Catalog, 1982, p. 7, Step & Corner Tools.
Patent History
Patent number: D323271
Type: Grant
Filed: May 11, 1989
Date of Patent: Jan 21, 1992
Inventor: Roger S. Barenthsen (West Fargo, ND)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Attorney: Richard C. Litman
Application Number: 7/350,688
Classifications
Current U.S. Class: D 8/45