Heater for attachment to clothes dryer exhaust
Description
FIG. 1 is a perspective view of a heater for attachment to clothes dryer exhaust, showing my new design and shown with the front screen opened;
FIG. 2 is a front elevational view thereof with the front screen closed;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear perspective view thereof.
The broken line disclosure of a portion of a clothes dryer exhaust pipe in FIG. 3 is for illustrative purposes only and forms no part of the claimed design. The screen and filter elements are shown partially broken away in FIG. 1 for ease of illustration and a complete disclosure.
Referenced Cited
U.S. Patent Documents
D258609 | March 17, 1981 | Vogt |
3999304 | December 28, 1976 | Doty |
4028817 | June 14, 1977 | Winstel |
4106214 | August 15, 1978 | Schmidt |
4122612 | October 31, 1978 | Mrofchak |
4137647 | February 6, 1979 | Clark, Jr. |
4156973 | June 5, 1979 | Bede |
4227315 | October 14, 1980 | Hight |
4348818 | September 14, 1982 | Brown |
4395831 | August 2, 1983 | Nielsen |
4434564 | March 6, 1984 | Braggins |
Patent History
Patent number: D283247
Type: Grant
Filed: May 27, 1983
Date of Patent: Apr 1, 1986
Inventor: Freda Margiloff (Armonk, NY)
Primary Examiner: Catherine E. Kemper
Application Number: 6/442,014
Type: Grant
Filed: May 27, 1983
Date of Patent: Apr 1, 1986
Inventor: Freda Margiloff (Armonk, NY)
Primary Examiner: Catherine E. Kemper
Application Number: 6/442,014
Classifications
Current U.S. Class:
D23/136;
Element Or Attachment (D32/25);
D23/151