Magnetic chuck
Description
FIG. 1 is a perspective view of a magnetic chuck showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view; and,
FIG. 6 is a right side elevational view, the left side elevational view being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
2400062 | May 1946 | Barrett |
2401887 | June 1946 | Sheppard |
3854711 | December 1974 | Dong |
3885498 | May 1975 | Jenkins |
4379277 | April 5, 1983 | Braillon |
Patent History
Patent number: D325390
Type: Grant
Filed: Dec 28, 1989
Date of Patent: Apr 14, 1992
Inventor: Frank Chang (Taipei)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Notaro & Michalos
Application Number: 7/458,529
Type: Grant
Filed: Dec 28, 1989
Date of Patent: Apr 14, 1992
Inventor: Frank Chang (Taipei)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Notaro & Michalos
Application Number: 7/458,529
Classifications
Current U.S. Class:
Element Or Attachment (D15/138)