Twin wheel castor
Latest Colson Castors (Europe) Limited Patents:
Description
FIG. 1 is a front elevational view of a twin wheel castor showing my new design;
FIG. 2 is a left side elevational view thereof;
FIGS. 3 and 4 are respectively top and bottom plan views thereof;
FIG. 5 is a right side top and rear perspective view thereof; and
FIG. 6 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D207100 | March 1967 | Haydock |
D241513 | September 1976 | Fontana |
D241611 | September 1976 | Crescenzi et al. |
D266614 | October 19, 1982 | Neville |
D272416 | January 31, 1984 | Screen |
2770831 | November 1956 | Angelica et al. |
2911666 | November 1959 | Schultz, Jr. |
3214785 | November 1965 | Chroust |
3894310 | July 1975 | Screen |
3967342 | July 6, 1976 | Gebland |
4120071 | October 17, 1978 | Crescenzi |
288962 | January 1966 | AUX |
Patent History
Patent number: D313342
Type: Grant
Filed: Dec 28, 1987
Date of Patent: Jan 1, 1991
Assignee: Colson Castors (Europe) Limited (West Midlands)
Inventor: Stafford T. Screen (Oxy)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Young & Thompson
Application Number: 7/138,028
Type: Grant
Filed: Dec 28, 1987
Date of Patent: Jan 1, 1991
Assignee: Colson Castors (Europe) Limited (West Midlands)
Inventor: Stafford T. Screen (Oxy)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Young & Thompson
Application Number: 7/138,028
Classifications
Current U.S. Class:
D/8375;
Multiple (16/47)