Combined mechanical pencil and scale therefor
Description
FIG. 1 is a side elevation of a combined mechanical pencil and scale or the like, showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevation thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a right end elevation thereof; and
FIG. 6 is a left end elevation thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D22511 | June 1893 | Goldsmith |
D256372 | August 12, 1980 | Chu |
D283334 | April 8, 1986 | Seibt |
1038857 | September 1912 | Crane |
1677387 | July 1928 | Gaidos |
4030841 | June 21, 1977 | Balasty |
4302121 | November 24, 1981 | Kim |
2419738 | November 1975 | DEX |
441588 | 1948 | ITX |
24298 | 1913 | GBX |
Patent History
Patent number: D301043
Type: Grant
Filed: Feb 24, 1986
Date of Patent: May 9, 1989
Inventor: Ross M. Castle (St. Louis, MO)
Primary Examiner: Bernard Ansher
Assistant Examiner: L. Lieberman
Law Firm: Senniger, Powers, Leavitt and Roedel
Application Number: 6/832,136
Type: Grant
Filed: Feb 24, 1986
Date of Patent: May 9, 1989
Inventor: Ross M. Castle (St. Louis, MO)
Primary Examiner: Bernard Ansher
Assistant Examiner: L. Lieberman
Law Firm: Senniger, Powers, Leavitt and Roedel
Application Number: 6/832,136
Classifications