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LAWN RAKE AND CROSS HEAD ASSEMBLY


U.S. PATENT 6,131,381

Issued: October 17, 2000



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PATENT INFORMATION



Appl. No.: 105931

Filed: June 27, 1998

Current U.S. Class: 56/400.17; 56/400.01; 56/400.21; 172/371

Intern'l Class: A01D 007/00; A01B 001/00

Field of Search: 56/400.01,400.17,400.19,400.21 172/371,378


REFERENCES CITED



U.S. Patent Documents

  • 566048 Aug., 1896 Woeber 56/400.
  • 567129 Aug., 1896 Gibbs 56/400.
  • 1614385 Jan., 1927 Otto 56/400.
  • 1621276 Mar., 1927 Richardson 56/400.
  • 1735237 Nov., 1929 Dennis 56/400.
  • 1831009 Nov., 1931 Kimber 56/400.
  • 1933636 Nov., 1933 Montan 56/400.
  • 1942629 Jan., 1934 Withington 56/400.
  • 1970616 Aug., 1934 Montan 56/400.
  • 2075220 Mar., 1937 Neuhausen 56/400.
  • 2095693 Oct., 1937 Fuller 56/400.
  • 2119165 May., 1938 Hornstein 172/378.
  • 2156480 May., 1939 Owen 56/400.
  • 2302541 Nov., 1942 Fuller 56/400.
  • 2490710 Dec., 1949 Rugg 56/400.
  • 2850865 Sep., 1958 Anderson 56/400.
  • 4376367 Mar., 1983 Rocquin 56/400.
  • 4649698 Mar., 1987 Sykora 56/400.
  • 4970853 Nov., 1990 Greene, III 56/400.
  • 5022221 Jun., 1991 Bonnes et al. 56/400.
  • 5522209 Jun., 1996 Petruzzelli 56/400.

Foreign Patent Documents

  • 123728 Mar., 1947 AU 56/400.
  • 957778 Aug., 1949 FR 56/400.
  • 816168 Oct., 1951 DE 56/400.
  • 56764 Jun., 1936 NO 56/400.

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