Portable spray unit

- Plasma Technik AG
Description

FIG. 1 is a front perspective view of a portable spray unit showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an end elevational view of the side opposite that shown in FIG. 4; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D144482 April 1946 Davis et al.
D156075 November 1949 Collier
D223039 February 1972 Widmer
D223475 April 1972 Elson et al.
D231132 April 1974 Seastrom
3305137 February 1967 Gauthier et al.
4787827 November 29, 1988 Hinkle et al.
Patent History
Patent number: D332613
Type: Grant
Filed: Oct 11, 1990
Date of Patent: Jan 19, 1993
Assignee: Plasma Technik AG (Wohlen)
Inventor: Silvano Keller (Bottstein)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Law Firm: Dykema Gossett
Application Number: 7/596,897
Classifications
Current U.S. Class: Compressor (D15/9)