Spear blade of handsaw

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Description

FIG. 1 is a right side elevational view of a spear blade of handsaw showing my new design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a bottom elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D162794 April 1951 Derr
D322020 December 3, 1991 Grachan
3017908 January 1962 Higbee
3028899 April 1962 McCarty
3686799 August 1972 Doty
4411068 October 25, 1983 Theodorides
5119708 June 9, 1992 Musgrove
5517889 May 21, 1996 Logan
Other references
  • Irwin Power Tool Accessory Catalog, pp. 99 and 100, Saw Blades, 1994. Lenox Catalog, Reciprocating Saw Blades, 1995.
Patent History
Patent number: D406039
Type: Grant
Filed: Dec 2, 1997
Date of Patent: Feb 23, 1999
Assignee: Okada Metal Industries Co., Ltd (Hyogo)
Inventor: Tamotsu Okada (Miki)
Primary Examiner: Philip S. Hyder
Law Firm: Darby & Darby
Application Number: 0/80,184
Classifications
Current U.S. Class: D 8/95; D8/20
International Classification: 0803;