Telephone bridge lifter block
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Description
FIG. 1 is a front elevational view of a telephone bridge lifter block showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof, as seen from the left hand portion of FIG. 2, the opposite side being symmetrical;
FIG. 4 is a vertical sectional view as seen from the plane 4--4 in FIG. 2;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D179994 | April 1957 | Wells et al. |
D214160 | May 1969 | Beck |
D214170 | May 1969 | Tresino et al. |
D223365 | April 1972 | Beckwith |
D271297 | November 8, 1983 | Gonsson |
3497907 | March 1970 | Colina |
3780351 | December 1973 | Salmon et al. |
4012096 | March 15, 1977 | De Luca et al. |
4176257 | November 27, 1979 | De Luca |
4290661 | September 22, 1981 | Burns |
Patent History
Patent number: D279897
Type: Grant
Filed: Aug 30, 1982
Date of Patent: Jul 30, 1985
Assignee: Porta Systems Corp. (Syosset, NY)
Inventors: Helmuth Neuwirth (Garden City, NY), George S. Rubio (West Covina, CA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Horace B. Fay
Attorney: Charles E. Temko
Application Number: 6/412,862
Type: Grant
Filed: Aug 30, 1982
Date of Patent: Jul 30, 1985
Assignee: Porta Systems Corp. (Syosset, NY)
Inventors: Helmuth Neuwirth (Garden City, NY), George S. Rubio (West Covina, CA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Horace B. Fay
Attorney: Charles E. Temko
Application Number: 6/412,862
Classifications
Current U.S. Class:
D14/59;
D13/32