Spear blade for a hand saw


FIG. 1 is a right side elevational view of a spear blade for a handsaw showing my new design the left side view being a mirror image of the right side view shown;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view shown;

FIG. 3 is a rear elevational view thereof; and,

FIG. 4 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D170202 August 1953 Knapp
3837024 September 1974 Saunders
4271592 June 9, 1981 Hoptner
4920652 May 1, 1990 Johnson
Other references
  • Brookstone Tools Catalog, p. 35, Japanese Hand Saw, 1989.
Patent History
Patent number: D402516
Type: Grant
Filed: Dec 2, 1997
Date of Patent: Dec 15, 1998
Assignee: Okada Metal Industries Co., Ltd. (Kabushiki Kaisha Okada Kinzoku Kogyosho) (Hyogo)
Inventor: Tamotsu Okada (Miki)
Primary Examiner: Philip S. Hyder
Law Firm: Darby & Darby
Application Number: 0/80,179
Current U.S. Class: D 8/20; D8/95
International Classification: 0803;