Electrical extension cord
Description
FIG. 1 is a perspective view of the electrical extension cord showing my new design with the intermediate coil portions being broken awy to show indeterminate length;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view of FIG. 2, omitting the right hand connector and cord;
FIG. 4 is a right side elevational view of FIG. 2, omitting the left hand connector and cord;
FIG. 5 is a sectional view taken along lines 5--5 of FIG. 3; and
FIG. 6 is a sectional view taken along lines 6--6 of FIG. 4.
Referenced Cited
U.S. Patent Documents
D196584 | October 1963 | Alberts |
D198529 | June 1964 | Lewis |
2190363 | February 1940 | Knapp |
Patent History
Patent number: D256581
Type: Grant
Filed: Jul 28, 1978
Date of Patent: Aug 26, 1980
Inventor: Jean-Jacques Bartin (75017 Paris)
Primary Examiner: Sam Rosen
Attorney: Thomas B. Van Poole
Application Number: 5/930,586
Type: Grant
Filed: Jul 28, 1978
Date of Patent: Aug 26, 1980
Inventor: Jean-Jacques Bartin (75017 Paris)
Primary Examiner: Sam Rosen
Attorney: Thomas B. Van Poole
Application Number: 5/930,586
Classifications
Current U.S. Class:
D13/24;
D13/28
International Classification: D1303;
International Classification: D1303;