Concrete reinforcing rod spacer
Description
FIG. 1 is a top plan view of a concrete reinforcing rod spacer showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is an elevational view of one side thereof, the view from the opposite side being the same; and
FIG. 4 is an elevational view from an adjacent side, the view from the opposite side being the same.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D222031 | September 1971 | Buhram |
D246826 | January 3, 1978 | Slukowicz |
D253090 | October 9, 1979 | Sharley |
D264682 | June 1, 1982 | Van Doren |
3255565 | June 1966 | Menzel |
3387423 | June 1968 | Andersen |
3471987 | October 1969 | Yelsma |
3693310 | September 1972 | Middleton |
3757482 | September 1973 | Haeussler |
3788025 | January 1974 | Holmes |
4085559 | April 25, 1978 | Slukowicz |
407773 | August 1968 | AUX |
858212 | December 1970 | CAX |
1913104 | October 1969 | DEX |
1659233 | January 1971 | DEX |
2024883 | August 1971 | DEX |
2052100 | April 1972 | DEX |
2081758 | December 1971 | FRX |
367966 | April 1963 | CHX |
431000 | August 1967 | CHX |
1276874 | June 1972 | GBX |
- Beton und Stahlbetonbau, vol. 64, No. 9, Sep. 1969, p. 186, Verlag Wilhelm Ernst & Sohn, Berlin--"Noe-Abstandhalter--Noe-Rubin".
Patent History
Patent number: D279164
Type: Grant
Filed: May 9, 1984
Date of Patent: Jun 11, 1985
Inventors: Diana L. Mitchell (Vancouver, B.C.), Howard Hewitt (Vancouver, B.C.)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/608,452
Type: Grant
Filed: May 9, 1984
Date of Patent: Jun 11, 1985
Inventors: Diana L. Mitchell (Vancouver, B.C.), Howard Hewitt (Vancouver, B.C.)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 6/608,452
Classifications
Current U.S. Class:
D/8354;
D/8380