Castor
Latest The Revvo Castor Company Limited Patents:
Description
FIG. 1 is a left side and front perspective view of a castor showing our new design in a front position;
FIG. 2 is a right side elevational view thereof in the same position as that of FIG. 1;
FIG. 3 is a left side elevational view thereof with the castor in a second position;
FIGS. 4 and 5 are respective rear and front elevational views thereof; and
FIGS. 6 and 7 are respective top and bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D210932 | May 1968 | Libhart |
D288285 | February 17, 1987 | Simmons |
2911666 | November 1959 | Schultz, Jr. |
3828392 | August 1974 | Bolger |
4336630 | June 29, 1982 | Page |
4747180 | May 31, 1988 | Screen |
342644.3 | January 1986 | DEX |
215048 | August 1975 | ESX |
596952 | August 1945 | GBX |
667597 | March 1952 | GBX |
1271148 | April 1972 | GBX |
2155321A | September 1985 | GBX |
- Payson Casters Inc., "Mini" catalog No. 16; at p. 2. H D Wheel Brakes; at p. 13, Scaffold Casters-200 SB. Faultless Castor Co., catalog 200, at p. 59; Series S9700. Spring Action, Rigid Plate Truck Castor: brake at p. 104. Wilson Caster Corp., Tech-Lock brochure: .COPYRGT.1986. 2 pages from a catalogue showing the ALEX Series SC Castor.
Patent History
Patent number: D308934
Type: Grant
Filed: May 20, 1986
Date of Patent: Jul 3, 1990
Assignee: The Revvo Castor Company Limited (Dorset)
Inventors: Douglas H. Howell (Christchurch), John P. Gear (Christchurch)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Stevens, Davis, Miller & Mosher
Application Number: 6/865,246
Type: Grant
Filed: May 20, 1986
Date of Patent: Jul 3, 1990
Assignee: The Revvo Castor Company Limited (Dorset)
Inventors: Douglas H. Howell (Christchurch), John P. Gear (Christchurch)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Stevens, Davis, Miller & Mosher
Application Number: 6/865,246
Classifications
Current U.S. Class:
D/8375