Backhoe depth gauge
Description
FIG. 1 is a front perspective view of a _backhoe depth gauge showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof.
The backhoe depth gauge as disclosed in the accompanying _drawing is secured to the bucket of the backhoe within _the view of the backhoe operator whereby the backhoe operator _can maintain a uniform depth in his cut by visual reference _to said depth gauge.
Referenced Cited
U.S. Patent Documents
2437805 | March 1948 | Chilcote |
2503408 | April 1950 | Phillips |
2700828 | February 1955 | Barns |
3349747 | October 1967 | Vande Wiele |
4129224 | December 12, 1978 | Teach |
Patent History
Patent number: D260972
Type: Grant
Filed: Mar 19, 1979
Date of Patent: Sep 29, 1981
Inventor: Larry C. Sharpe (Hayward, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Bruce & McCoy
Application Number: 6/22,073
Type: Grant
Filed: Mar 19, 1979
Date of Patent: Sep 29, 1981
Inventor: Larry C. Sharpe (Hayward, CA)
Primary Examiner: Nelson C. Holtje
Law Firm: Bruce & McCoy
Application Number: 6/22,073
Classifications
Current U.S. Class:
Linear Or Distance (9) (D10/70);
Including Indicator (414/698);
With Indicating Or Sighting Means (172/430)
International Classification: D1004;
International Classification: D1004;