Blower head assembly

- Ryobi North America Inc.
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Description

FIG. 1 is a right side elevational view of the blower head assembly;

FIG. 2 is a left side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front end elevational view; and,

FIG. 6 is a rear end elevational view.

Referenced Cited
U.S. Patent Documents
D265503 July 20, 1982 Krug
D285132 August 12, 1986 Smith et al.
D307956 May 15, 1990 Everts
D393506 April 14, 1998 Ohi et al.
4187577 February 12, 1980 Hansen et al.
4227280 October 14, 1980 Comer
4242794 January 6, 1981 Peterson
4404706 September 20, 1983 Loyd
5768749 June 23, 1998 Ohi et al.
Other references
  • Brochure on Maruyama Line Trimmer Attachments, no date, 3 pages. Brochure on Green Machine Line Trimmer Attachments, no date, 1 page. Brochure on Homelite Line Trimmer Attachments, no date, 1 page. Brochure on Ryobi Line Trimmer Attachments, no date, 1 page.
Patent History
Patent number: D421163
Type: Grant
Filed: Jul 21, 1998
Date of Patent: Feb 22, 2000
Assignee: Ryobi North America Inc. (Anderson, SC)
Inventors: Peter J. Shigo (Gilbert, AZ), Kenneth M. Brazell (Phoenix, AZ), Robert G. Everts (Chandler, AZ)
Primary Examiner: Mitchell Siegel
Law Firm: Brooks & Kushman P.C.
Application Number: 0/90,961
Classifications
Current U.S. Class: Surface Treatment, E.g., Floor, Street, Etc. (D32/15)
International Classification: 1505;