Portable electric mortiser

- Ryobi Ltd.
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Description

FIG. 1 is a right side elevational view of a portable electric mortiser showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front, top and right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D315281 March 12, 1991 Boston et al.
4445811 May 1, 1984 Sanders
4488383 December 18, 1984 Zerbe
4566830 January 28, 1986 Maier et al.
4594038 June 10, 1986 Mundelius et al.
4742856 May 10, 1988 Hehr et al.
4858662 August 22, 1989 Bosten et al.
4913204 April 3, 1990 Moores et al.
4988245 January 29, 1991 Fukuda
5063982 November 12, 1991 Durney
Other references
  • WMI 081 Joining Machine imported by Woodworking Machinery Imports, Florida, U.S.A. 75100 Spline Joinery System manufactured by Freud.
Patent History
Patent number: D325862
Type: Grant
Filed: Nov 8, 1989
Date of Patent: May 5, 1992
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Mitsumasa Sato (Tokyo), Masakazu Sakamoto (Tokyo), Kouichi Miyamoto (Tokyo)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Sughrue, Mion, Zinn Macpeak & Seas
Application Number: 7/433,316
Classifications
Current U.S. Class: D 8/69