Portable hot air heater

Description

FIG. 1 is a front elevational view of a portable hot air heater showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken-line showing of a fuel gas bottle in FIGS. 1, 2, 3, and 5, is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D288958 March 24, 1987 Smith
4676223 June 30, 1987 Peterson
4860726 August 29, 1989 Barker
Foreign Patent Documents
440895 February 1927 DE2
Patent History
Patent number: D317042
Type: Grant
Filed: May 18, 1989
Date of Patent: May 21, 1991
Inventor: George Hall (Tewksbury, MA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: Jerry T. Kearns
Application Number: 7/353,508
Classifications
Current U.S. Class: Portable (D23/332)