Portable electric grinder

- Ryobi Ltd.
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Description

FIG. 1 is a front elevational view of a portable electric grinder showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D240418 July 1976 Hirano et al.
D255417 June 17, 1980 Sakamoto et al.
4489525 December 25, 1984 Heck
Other references
  • Skil Catalogue for Industry & Construction, 1973, p. 50, Model 1140. AEG Heavy Duty Power Tools catalogue, 1977, p. 27, Model WS700. Black & Decker Industrial/Construction Division catalogue, 1982, p. 49, Model 4246-D9.
Patent History
Patent number: D297907
Type: Grant
Filed: May 22, 1985
Date of Patent: Oct 4, 1988
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Kiyoshi Hoshimo (Tokyo), Kazuyuki Takahashi (Hiroshima)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/736,902
Classifications
Current U.S. Class: D 8/62