Electric blanket having separate top and bottom controls
FIG. 1 is a perspective view of the electric blanket having separate top and bottom controls embodying the design of the present invention;
FIG. 2 is a top plan view thereof, the bottom view being a mirror image of the top view shown in FIG. 2 with the exception of the controls that are plain and unadorned on the view opposite to the view shown in FIG. 2;
FIG. 3 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 3; and,
FIG. 4 is an end elevational view thereof, the end opposite being a mirror image of the end shown in FIG. 4.
The cross-hatching represents conventional fabric and is understood to extend throughout the surfaces represented. The electric cord has been broken away in FIGS. 2, 3 and 4 for ease of illustration.
| 850489 | April 1907 | Price |
| 1591305 | July 1926 | Goodrich |
| 2446810 | August 1946 | Cook |
| 2456916 | December 1948 | Chalberg |
| 2475309 | July 1949 | Chalberg |
| 3739142 | June 1973 | Johns |
| 1047210 | December 1953 | FRX |
| 28438 | March 1979 | JPX |
| 13522 | January 1982 | JPX |
| 559495 | January 1975 | CHX |
Type: Grant
Filed: May 20, 1991
Date of Patent: Feb 15, 1994
Inventor: Ruth B. McElrath (Aurora, CO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Terry M. Gernstein
Application Number: 7/702,715
