Broken key extractor
Description
FIG. 1 is a side elevation view of a broken key extractor showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left end elevational view thereof;
FIG. 4 is a right end elevational view thereof; and
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D19170 | June 1889 | Williamson |
D35096 | September 1901 | Carry |
977018 | November 1910 | Kopietz |
2027009 | January 1936 | Wyscaver |
2350250 | May 1944 | Pietrolon |
3438290 | April 1969 | Konopacki |
488963 | July 1938 | GBX |
Patent History
Patent number: D297395
Type: Grant
Filed: Apr 22, 1985
Date of Patent: Aug 30, 1988
Inventor: Jeff W. Schultz (Atkins, IA)
Primary Examiner: Catherine E. Kemper
Attorney: Terry M. Gernstein
Application Number: 6/725,781
Type: Grant
Filed: Apr 22, 1985
Date of Patent: Aug 30, 1988
Inventor: Jeff W. Schultz (Atkins, IA)
Primary Examiner: Catherine E. Kemper
Attorney: Terry M. Gernstein
Application Number: 6/725,781
Classifications
Current U.S. Class:
D 8/14