Motorized pen
Latest Hart Enterprises, Inc. Patents:
Description
FIG. 1 is a top, right front perspective view of a motorized pen showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a right side elevational view, the left side being a mirror image thereof;
FIG. 5 is a rear elevational view; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D180101 | April 1957 | Robinson |
D184831 | April 1959 | Palma, Jr. |
D233690 | November 1974 | Roddon |
D242632 | December 7, 1976 | McPherson |
D243331 | February 8, 1977 | Jaunarajs |
D253595 | December 4, 1979 | Jong |
D256925 | September 16, 1980 | Postrehovsky et al. |
485767 | November 1892 | Lewis |
2249906 | July 1941 | Longoria |
2467083 | April 1949 | Francis, Jr. |
3158936 | December 1964 | Virta |
3297003 | January 1967 | Benson |
3390460 | July 1968 | Brown et al. |
3779652 | December 1973 | Kunitoku |
3861077 | January 1975 | Lindquist |
3997972 | December 21, 1976 | Jaunarajs |
4037283 | July 26, 1977 | Moisiuk |
4211012 | July 8, 1980 | Alles et al. |
4299506 | November 10, 1981 | Hashimoto |
4599799 | July 15, 1986 | Lopez |
Patent History
Patent number: D331778
Type: Grant
Filed: Jun 3, 1991
Date of Patent: Dec 15, 1992
Assignee: Hart Enterprises, Inc. (Vancouver, WA)
Inventor: Richard P. Christen (Sandy, OR)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Kolisch, Hartwell, Dickinson, McCormack & Heuser
Application Number: 7/709,449
Type: Grant
Filed: Jun 3, 1991
Date of Patent: Dec 15, 1992
Assignee: Hart Enterprises, Inc. (Vancouver, WA)
Inventor: Richard P. Christen (Sandy, OR)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Kolisch, Hartwell, Dickinson, McCormack & Heuser
Application Number: 7/709,449
Classifications