Portable electric grinder

Tohdoh September 11, 1

Patent Grant D310470

U.S. patent number D310,470 [Application Number 07/094,790] was granted by the patent office on 1990-09-11 for portable electric grinder. This patent grant is currently assigned to Ryobi Ltd.. Invention is credited to Masaharu Tohdoh.


United States Patent D310,470
Tohdoh September 11, 1990

Portable electric grinder

Claims

The ornamental design for a portable electric grinder, as shown.
Inventors: Tohdoh; Masaharu (Hiroshima, JP)
Assignee: Ryobi Ltd. (Hiroshima, JP)
Appl. No.: 07/094,790
Filed: September 8, 1987

Foreign Application Priority Data

Mar 9, 1987 [JP] 62-8997
Current U.S. Class: D8/62
Field of Search: ;D8/30,61,62 ;D19/53 ;D4/100,101 ;D7/139 ;51/17PT ;81/54,57.11,57.14,57.26 ;173/163 ;310/50

References Cited [Referenced By]

U.S. Patent Documents
2906067 September 1959 Hale
Foreign Patent Documents
172443 Oct 1934 DE2

Other References

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..

Primary Examiner: Herrmann; Winifred E.
Assistant Examiner: Warchol; John
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak & Seas

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.

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