Impedance adapter for electronic circuitry
Description
FIG. 1 is a left side elevational view of an impedance adapter for electronic circuitry showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D255857 | July 15, 1980 | Kourimsky |
D259485 | June 9, 1981 | Manno |
D275748 | October 2, 1984 | Humphreys |
D300527 | April 4, 1989 | Kikuta |
1553307 | September 1925 | Dawson |
4648682 | March 10, 1987 | Tubbs |
4855611 | August 8, 1989 | Isobe et al. |
0029205 | March 1931 | AUX |
0560583 | April 1960 | BEX |
2101421 | January 1983 | GBX |
- In-Line Adapters on p. 8 of Burndy Brochure No. 1024, 1985.
Patent History
Patent number: D319624
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Sep 3, 1991
Assignee: Mux Lab Inc. (Ville St-Laurent)
Inventor: Richard Blackburn (Co. Portneuf)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: Jean H. Dubuc
Application Number: 7/338,655
Type: Grant
Filed: Apr 17, 1989
Date of Patent: Sep 3, 1991
Assignee: Mux Lab Inc. (Ville St-Laurent)
Inventor: Richard Blackburn (Co. Portneuf)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: Jean H. Dubuc
Application Number: 7/338,655
Classifications
Current U.S. Class:
Connector, Conductor Or Housing Therefor (10) (D13/133)