Guard for walk behind trowel
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Description
FIG. 1 is a front, isometric view of my new design;
FIG. 2 is a reduced scale top plan view thereof;
FIG. 3 is a front elevational view taken generally from the front of FIG. 2;
FIG. 4 is a rear elevational view taken generally from the rear of FIG. 2;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right elevational view thereof; and,
FIG. 7 is a bottom plan view.
Referenced Cited
U.S. Patent Documents
3936212 | February 3, 1976 | Holz, Sr. et al. |
3973857 | August 10, 1976 | Whiteman, Jr. |
4027991 | June 7, 1977 | Maass |
4046483 | September 6, 1977 | Sutherland |
4046484 | September 6, 1977 | Sutherland |
4232980 | November 11, 1980 | Tertinek et al. |
4629359 | December 16, 1986 | Sengupta |
4673311 | June 16, 1987 | Whiteman, Jr. |
5108220 | April 28, 1992 | Allen et al. |
5238323 | August 24, 1993 | Allen et al. |
5405216 | April 11, 1995 | Allen et al. |
5480257 | January 2, 1996 | Allen |
5480258 | January 2, 1996 | Allen |
Patent History
Patent number: D400544
Type: Grant
Filed: Nov 3, 1997
Date of Patent: Nov 3, 1998
Assignee: Allen Engineering Corp. (Paragould, AR)
Inventor: J. Dewayne Allen (Paragould, AR)
Primary Examiner: Holly Baynham
Attorney: Stephen D. Carver
Application Number: 0/78,762
Type: Grant
Filed: Nov 3, 1997
Date of Patent: Nov 3, 1998
Assignee: Allen Engineering Corp. (Paragould, AR)
Inventor: J. Dewayne Allen (Paragould, AR)
Primary Examiner: Holly Baynham
Attorney: Stephen D. Carver
Application Number: 0/78,762
Classifications