Carpenter level
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Description
FIG. 1 is a front elevational view of a carpenter level showing our new design;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a rear elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a left side elevational view;
FIG. 7 is a front elevational view of an embodiment of FIGS. 1-6;
FIG. 8 is a top plan view;
FIG. 9 is a bottom plan view;
FIG. 10 is a rear elevational view;
FIG. 11 is a right side elevational view; and
FIG. 12 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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4716534 | December 29, 1987 | Baucom et al. |
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Patent History
Patent number: D308644
Type: Grant
Filed: Sep 9, 1987
Date of Patent: Jun 19, 1990
Assignee: Wedge Innovations (Sunnyvale, CA)
Inventors: Andrew G. Butler (Palo Alto, CA), Ronald Wisnia (Ben Lomond, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Fliesler, Dubb, Meyer & Lovejoy
Application Number: 7/94,535
Type: Grant
Filed: Sep 9, 1987
Date of Patent: Jun 19, 1990
Assignee: Wedge Innovations (Sunnyvale, CA)
Inventors: Andrew G. Butler (Palo Alto, CA), Ronald Wisnia (Ben Lomond, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Fliesler, Dubb, Meyer & Lovejoy
Application Number: 7/94,535
Classifications
Current U.S. Class:
Spirit Level (D10/69)