Pulley-type bearing block or similar article

- Vanguard, Inc.
Description

FIG. 1 is a left side and front perspective view of a pulley-type bearing block, or similar article showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an end elevational view thereof as shown in FIG. 2;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is an elevational view opposite to that shown in FIG. 3; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D18536 August 1888 Stearns
D260963 September 29, 1981 Merry
D293881 January 26, 1988 Hartimeier et al.
870340 November 1907 Becroft et al.
1011028 December 1911 Chambers
3528645 September 1970 Harken
4480818 November 6, 1984 Frank
Other references
  • 1978 Harken Yachet Fitting Price List-catalog: Racing Block at pp. 14, 15; 2.25" Racing Blocks. Shaefer Marine Catalog 1981; at p. 8; showing of Sundry Sailing Vessel Bearing Blocks. Sailboat 1984 & Equipment Directory; at p. 45, Schaefer Marine Bearing Block.
Patent History
Patent number: D306134
Type: Grant
Filed: Jul 7, 1986
Date of Patent: Feb 20, 1990
Assignee: Vanguard, Inc. (Pewaukee, WI)
Inventors: Peter O. Harken (Pewaukee, WI), Gregory W. Hartlmeier (Milwaukee, WI), David J. Swandt (Hartford, WI)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Juettner Pyle Lloyd & Verbeck
Application Number: 6/882,710
Classifications