Guard for protecting the bases of tree trunks from trimming devices
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Description
FIG. 1 is a top plan view of a guard for protecting the bases of tree trunks from trimming devices showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a front elevational view thereof.
Referenced Cited
U.S. Patent Documents
| D231789 | June 1974 | Ozeki et al. |
| D244854 | June 28, 1977 | Salamone |
| D248042 | May 30, 1978 | Ouelette |
| D268084 | March 1, 1983 | Haggard |
| D274210 | June 12, 1984 | Haggard |
| D274211 | June 12, 1984 | Haggard |
| 616074 | December 1898 | Buckley |
| 1123304 | January 1915 | Jester |
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Patent History
Patent number: D329296
Type: Grant
Filed: Apr 17, 1990
Date of Patent: Sep 8, 1992
Assignee: Deep Root Corporation (Westminster, CA)
Inventor: Leonard N. Albrecht (Irvine, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Richard L. Gausewitz
Application Number: 7/510,272
Type: Grant
Filed: Apr 17, 1990
Date of Patent: Sep 8, 1992
Assignee: Deep Root Corporation (Westminster, CA)
Inventor: Leonard N. Albrecht (Irvine, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: Richard L. Gausewitz
Application Number: 7/510,272
Classifications
