Warning marker for power lines
Description
The FIGURE is a plan view of an warning marker for power lines, showing my new design.
The marker is of conventional thickness, and the rear is plain.
Referenced Cited
U.S. Patent Documents
Other references
| D96866 | September 1935 | Stephens |
| D158662 | May 1950 | Hendrickson |
| D192342 | March 1962 | Berl |
| D266553 | October 19, 1982 | Kelly |
- Seton Identification Products p. J24 1989 (Electrical Hazard Sign).
Patent History
Patent number: D338044
Type: Grant
Filed: Jun 6, 1990
Date of Patent: Aug 3, 1993
Inventor: Albert F. Rusiewicz, Jr. (Natrona, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Carothers & Carothers
Application Number: 7/533,905
Type: Grant
Filed: Jun 6, 1990
Date of Patent: Aug 3, 1993
Inventor: Albert F. Rusiewicz, Jr. (Natrona, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Carothers & Carothers
Application Number: 7/533,905
Classifications
Current U.S. Class:
Card Type (8) (D20/40);
D10/109
