Portable electric grinder
Latest Ryobi Ltd. Patents:
Description
FIG. 1 is a front, top and right side perspective view of a portable electric grinder showing my new design,
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2906067 | September 1959 | Hale |
172443 | October 1934 | DE2 |
- AEG Power Tool Catalog; p. 27; bottom panel, Die Grinder #GSL-500. Japanese Design Registration 624903 published May 11, 1984. Japanese Design Registration 331965 published Jul. 7, 1971.
Patent History
Patent number: D310470
Type: Grant
Filed: Sep 8, 1987
Date of Patent: Sep 11, 1990
Assignee: Ryobi Ltd. (Hiroshima)
Inventor: Masaharu Tohdoh (Hiroshima)
Primary Examiner: Winifred E. Herrmann
Assistant Examiner: John Warchol
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/94,790
Type: Grant
Filed: Sep 8, 1987
Date of Patent: Sep 11, 1990
Assignee: Ryobi Ltd. (Hiroshima)
Inventor: Masaharu Tohdoh (Hiroshima)
Primary Examiner: Winifred E. Herrmann
Assistant Examiner: John Warchol
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/94,790
Classifications
Current U.S. Class:
D 8/62