Rotary saw blade

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Description

FIG. 1 is a perspective view of our first embodiment of a design for a rotary blade;

FIG. 2 is a top plan view of the embodiment of FIG. 1, wherein the bottom plan view is a mirror image;

FIG. 3 is a top plan view of a second embodiment of a rotary saw blade wherein the bottom plan view is a mirror image; and,

FIG. 4 is a top plan view of a third embodiment of a rotary saw blade wherein the bottom plan view is a mirror image.

The broken lines of FIGS. 1-4 indicate components for illustrative purposes only and form no part of the subject design.

Claims

The ornamental design for a rotary saw blade, as shown and described.

Referenced Cited
U.S. Patent Documents
23330 March 1859 Wilson
167308 August 1875 Daniels
214390 April 1879 Hill
303720 August 1884 Gage et al.
388820 September 1888 Bundy
464855 December 1891 Clark
558466 April 1896 Bowles
754134 March 1904 Granberg
1083645 January 1914 Wettstein
1333767 March 1920 Napier
1334633 March 1920 Pioche
1352140 September 1920 Napier
1811079 June 1931 Forsyth
2004174 June 1935 Remington
2216728 October 1940 Benner et al.
2326674 August 1943 Pavitt
2327129 August 1943 Ronan
2422561 June 1947 Pavitt
2569054 September 1951 Herzog
2850056 September 1958 Kehl
3224094 December 1965 Esemplare
3228438 January 1966 Serry
3496973 February 1970 Ballard
3541910 November 1970 Murray
3592703 July 1971 Dehn et al.
3608877 September 1971 Dehn
3688139 August 1972 Yaguchi
3820419 June 1974 McLagan
3866504 February 1975 Claesson et al.
3895143 July 1975 Tarlow
3900636 August 1975 Curry et al.
3982359 September 28, 1976 Elbel et al.
3990338 November 9, 1976 Wikner et al.
4010818 March 8, 1977 Westley
4043404 August 23, 1977 Sorlie et al.
4114494 September 19, 1978 Budke et al.
4144777 March 20, 1979 Nystrom et al.
4187754 February 12, 1980 Beaty
4215613 August 5, 1980 Anderson et al.
4232578 November 11, 1980 Stellinger et al.
4291667 September 29, 1981 Eichenlaub et al.
4310999 January 19, 1982 Onoue
4337750 July 6, 1982 Dutcher
D266001 August 31, 1982 Wertheimer
4363576 December 14, 1982 Zweekly
4432264 February 21, 1984 Scott
4462382 July 31, 1984 Baron et al.
D277930 March 12, 1985 Croydon
D277931 March 12, 1985 Croydon
4578984 April 1, 1986 Bohman
D283784 May 13, 1986 Croydon
4641562 February 10, 1987 Clarke
4889025 December 26, 1989 Collett
5033579 July 23, 1991 Vanderstraeten
5038653 August 13, 1991 Slocum et al.
5054354 October 8, 1991 Kubis
5224950 July 6, 1993 Prywes
5261306 November 16, 1993 Morey et al.
5331876 July 26, 1994 Hayden, Sr.
5351595 October 4, 1994 Johnson
5425296 June 20, 1995 Kullmann et al.
5477763 December 26, 1995 Kullman
5501129 March 26, 1996 Armstrong et al.
5555788 September 17, 1996 Gakhar et al.
D380660 July 8, 1997 Gakhar et al.
D382185 August 12, 1997 Gakhar et al.
D382186 August 12, 1997 Gakhar et al.
D382786 August 26, 1997 Achterberg et al.
D382787 August 26, 1997 Gakhar et al.
D388318 December 30, 1997 Achterberg et al.
D390435 February 10, 1998 Matsumoto
5713259 February 3, 1998 Haanschoten
5758561 June 2, 1998 Curtsinger et al.
5855158 January 5, 1999 Donofrio
5894775 April 20, 1999 Brash et al.
5947805 September 7, 1999 Van Osenbruggen
D421566 March 14, 2000 Achterberg
6065370 May 23, 2000 Curtsinger et al.
6158323 December 12, 2000 Asada
D442979 May 29, 2001 Turner et al.
Foreign Patent Documents
3047888 July 1982 DE
3416186 January 1985 DE
2380845 September 1978 FR
591839 August 1947 GB
856047 December 1960 GB
930596 July 1963 GB
58-171262 October 1983 JP
Other references
  • Marathon Carbide-tipped saw blades, Irwin Power Tool Accessories & Hand Tools, c. 1990/1994, American Tool Companies, Inc. p. 81.*
  • Series 20 small and large diameter sasw blades, DeWalt Tool catalogue, c. 1998, p. 58.*
  • Photograph of Oldham Commercial Carbide 7¼ inch 30 tooth blade for Steel Studs. Item #7255T30. Believed to be available before Jan. 1998.
  • Photograph of Tenryu Steel-Pro for Ferrous Metal 7¼ inch tooth blade. Item #PRF-18548BW. Believed to be available before Jan. 1998.
  • Copy of page 9-4 of American Tool Companies, Inc. full line catalog showing Irwin Premium 12 inch 60 tooth blade. Item #56560. Available Sep. 1999.
Patent History
Patent number: D465984
Type: Grant
Filed: Aug 1, 2001
Date of Patent: Nov 26, 2002
Assignee: American Tool Companies, Inc. (Hoffman Estates, IL)
Inventors: Tokihiro Harada (Iwata), Motoaki Anzai (Iwata), Hideki Akatsuka (Iwata)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firms: Justin B. Rand, Brinks Hofer Gilson & Lione
Application Number: 29/145,968
Classifications
Current U.S. Class: D8/70
International Classification: 0803;