Pressure monitoring unit for telephone cables or the like
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Description
FIG. 1 is a perspective view of a pressure monitoring unit for telephone cables or the like embodying my new design;
FIG. 2 is an elevational view taken from the side opposite that shown in FIG. 1;
FIG. 3 is an elevational view taken from the end opposite that shown in FIG. 1;
FIG. 4 is a top plan view thereof, the bottom being a mirror image of the top shown; and
FIG. 5 is another perspective view thereof.
The fragmentary broken line representation of a cable in FIG. 5 is for purposes of illustration only.
Referenced Cited
U.S. Patent Documents
1999771 | April 1935 | Mample |
2694165 | November 1954 | Trombetta |
2785570 | March 1957 | Mounteer et al. |
2870301 | January 1959 | Tikanen |
2976506 | March 1961 | Bourns |
3172069 | March 1965 | Marks et al. |
D46951 | February 1915 | Lang |
D115709 | July 1939 | Olley |
D186221 | September 1959 | Lemmenes |
D210209 | February 1968 | Fischer |
Patent History
Patent number: D242776
Type: Grant
Filed: Feb 14, 1975
Date of Patent: Dec 21, 1976
Assignee: Lourdes Industries, Inc. (Hauppauge, NY)
Inventor: William J. Jakobsen (Farmingdale, NY)
Primary Examiner: James R. Largen
Attorney: Alan K. Roberts
Application Number: 5/549,877
Type: Grant
Filed: Feb 14, 1975
Date of Patent: Dec 21, 1976
Assignee: Lourdes Industries, Inc. (Hauppauge, NY)
Inventor: William J. Jakobsen (Farmingdale, NY)
Primary Examiner: James R. Largen
Attorney: Alan K. Roberts
Application Number: 5/549,877
Classifications