Membership
Tour
Register
Log in
Portable spray unit
Follow
Information
Patent Grant
D332613
References
Source
Patent Number
D332,613
Date Filed
Thursday, October 11, 1990
34 years ago
Date Issued
Tuesday, January 19, 1993
31 years ago
Inventors
Silvano Keller
Original Assignees
PLASMA-TECHNIK AG A CORPORATION OF SWITZERLAND
Examiners
Word; A. Hugo
Seifert; R.
Agents
Dykema Gossett
US Classifications
D15 - Machines not elsewhere specified
Field of Search
US
D15 1-91
417 234
417 235
222 608
222 610
Term of Grant
14Years
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Abstract
Description
Claims
The ornamental design for a portable spray unit, as shown and described.
US Referenced Citations (7)
Number
Name
Date
Kind
D144482
Davis et al.
Apr 1946
D156075
Collier
Nov 1949
D223039
Widmer
Feb 1972
D223475
Elson et al.
Apr 1972
D231132
Seastrom
Apr 1974
3305137
Gauthier et al.
Feb 1967
4787827
Hinkle et al.
Nov 1988