Marking caliper
Description
FIG. 1 is a front elevational view of a marking caliper showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is a left side elevational view;
FIG. 5 is a top plan view;
FIG. 6 is a bottom plan view;
FIG. 7 is a cross-sectional view as taken along line 7--7 of FIG. 1; and
FIG. 8 is a cross-sectional view as taken along line 8--8 of FIG. 1 thereof .
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D251483 | April 3, 1979 | Freeman |
D285057 | August 12, 1986 | Labelle |
883660 | March 1908 | Marr |
2668359 | February 1954 | Litchfield |
49465 | August 1911 | ATX |
56162 | November 1912 | ATX |
154861 | August 1932 | ATX |
52013 | June 1922 | CHX |
64853 | March 1928 | CHX |
88682 | March 1937 | CHX |
- Dyer, Measurement Instruments, 1983, 56-58. Mitutoyo, Micrometers, 1981, pp. 52,53.
Patent History
Patent number: D315317
Type: Grant
Filed: Oct 31, 1988
Date of Patent: Mar 12, 1991
Inventor: John L. McFarland (Roy, UT)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoinc D. Davis
Attorney: A. Ray Osburn
Application Number: 7/264,681
Type: Grant
Filed: Oct 31, 1988
Date of Patent: Mar 12, 1991
Inventor: John L. McFarland (Roy, UT)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoinc D. Davis
Attorney: A. Ray Osburn
Application Number: 7/264,681
Classifications
Current U.S. Class:
Micrometer, Caliper Or Divider Type (D10/73)