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
Classifications
Current U.S. Class: D23/136; Element Or Attachment (D32/25); D23/151