Jack
Description
FIG. 1 is a top plan view of a jack embodying my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
4018421 | April 19, 1977 | Tallman |
Patent History
Patent number: D263036
Type: Grant
Filed: Jun 1, 1979
Date of Patent: Feb 16, 1982
Inventor: Mao-Hsiung Hung (Taipei)
Primary Examiner: James M. Gandy
Application Number: 6/44,702
Type: Grant
Filed: Jun 1, 1979
Date of Patent: Feb 16, 1982
Inventor: Mao-Hsiung Hung (Taipei)
Primary Examiner: James M. Gandy
Application Number: 6/44,702
Classifications