Caster socket

- Babcock Industries Inc.
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Description

FIG. 1 is a perspective view of a castor socket showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a side elevational view thereof, the side opposite being a mirror image; and,

FIGS. 4 and 5 are respectively bottom and top views thereof.

Referenced Cited
U.S. Patent Documents
D5148 August 1871 Haven
D11166 April 1879 Adgate
D26112 September 1896 Denton
D28323 March 1898 Stilwell
D32291 February 1900 Clark
47007 March 1865 Ford
318533 May 1885 Berkey
378649 February 1888 Berkey et al.
378740 February 1888 Tracy
380040 May 1908 Sabo
606462 June 1898 Kennedy-McGregor
665705 January 1901 Summerer
836199 November 1906 Morris
1223877 April 1917 Hilfrank
1470858 October 1923 Maxwell
1753183 April 1930 Johnson
1927271 September 1933 Hoelting et al.
2169882 August 1939 Noelting et al.
2173950 September 1939 Parkhill
2179912 November 1939 Woodruff
2272848 February 1942 Miller
2294807 September 1942 Schultz, Jr.
2520375 August 1950 Roe
2659100 November 1953 Cramer
2704682 March 1952 Davis
3018506 January 1962 Haydick
3128495 April 1964 Tooth
3197802 August 1965 Fontana et al.
3452386 July 1969 Carlson
3487495 January 1970 Schultz, Jr.
3942220 March 9, 1976 Wood et al.
4077086 March 7, 1978 Butler
4282629 August 11, 1981 Demrick
4649526 March 10, 1987 Herold
4788741 December 6, 1988 Hilborn
4805260 February 21, 1989 Tooth
Foreign Patent Documents
2107961 August 1972 DEX
1291334 April 1962 FRX
Other references
  • Outwater Plastics Catalog 1981-A, p. 44, 1986.
Patent History
Patent number: D327643
Type: Grant
Filed: Jan 11, 1990
Date of Patent: Jul 7, 1992
Assignee: Babcock Industries Inc. (Fairfield, CT)
Inventor: Charles A. Harris (Evansville, IN)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 7/463,659
Classifications
Current U.S. Class: D/8375