Combined filter and vacuum head for cleaning underwater surfaces

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Description

FIG. 1 is a left side elevational view of a combined filter and vacuum head for cleaning underwater surfaces showing my new design, a right side elevation view being a mirror image of FIG. 1;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view of a second embodiment of a combined filter and vacuum head for cleaning underwater surfaces showing my new design, a right side view thereof being a mirror image of FIG. 6;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a rear elevational view of a third embodiment of a combined filter and vacuum head for cleaning underwater surfaces showing my new design;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a left side elevational view thereof, a right side elevational view being a mirror image of FIG. 14; and

FIG. 15 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D131094 January 1942 Carlson
D142329 August 1945 Snyder
D187124 November 1960 Kelnhofer
D206859 February 1967 Polizzi
D259936 July 21, 1981 Price
2634702 April 1953 Brown
3630364 November 1971 Johnston
3795027 March 1970 Lindberg
4040864 August 9, 1977 Steeves
4145791 March 27, 1979 Sloan
4275474 June 30, 1981 Woodward
Foreign Patent Documents
758796 November 1933 FRX
1476120 February 1967 FRX
216214 June 1964 SEX
613364 November 1948 GBX
961828 June 1964 GBX
Other references
  • Design 112, Apr. 1958, p. 46, Illustrations of Newmaid Vacuum Sweeper and Bag, Photocopy. Catalog #41 of Buyers Guide of Electric Appliances, Illustration lower left page-Hamilton Beach Vacuum Bag. 55 Anniversary Catalog, Clements Mfg. Co., Chicago, Dust Bag No. 9108, p. 19.
Patent History
Patent number: D279227
Type: Grant
Filed: May 11, 1983
Date of Patent: Jun 11, 1985
Inventor: Kenneth E. Price (Whittier, CA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Horace B. Fay
Law Firm: Christie, Parker & Hale
Application Number: 6/493,723