Hot air discharge tip for membrane seam welder

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Description

FIG. 1 is a perspective view of a hot air discharge tip for membrane seam welder, showing my new design, the damper handle and damper plate being in mid-position;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

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

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
4204904 May 27, 1980 Tabor
4259142 March 31, 1981 Kortepeter
4354893 October 19, 1982 Kugler et al.
4440588 April 3, 1984 Stevenson et al.
4533423 August 6, 1985 Johnson et al.
Patent History
Patent number: D294362
Type: Grant
Filed: May 30, 1985
Date of Patent: Feb 23, 1988
Assignee: Baldsin Corporation (Van Nuys, CA)
Inventor: Frank G. Sinclair (Placerville, CA)
Primary Examiner: B. J. Bullock
Law Firm: Lothrop & West
Application Number: 6/739,256
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)