U.S. patent number D334,227 [Application Number 07/699,943] was granted by the patent office on 1993-03-23 for chemical detergent block.
This patent grant is currently assigned to Ecolab Inc.. Invention is credited to Daniel K. Boche, James L. Copeland, Elizabeth J. Gladfelter, Tina O. Outlaw, Jeff W. Peterson, Rhonda K. Schulz.
United States Patent |
D334,227 |
Gladfelter , et al. |
March 23, 1993 |
Chemical detergent block
Claims
The ornamental design for a chemical detergent block, as shown and
described.
Inventors: |
Gladfelter; Elizabeth J.
(Falcon Heights, MN), Outlaw; Tina O. (Inver Grove Heights,
MN), Copeland; James L. (Burnsville, MN), Schulz; Rhonda
K. (Burnsville, MN), Boche; Daniel K. (Eagan, MN),
Peterson; Jeff W. (Minnetonka, MN) |
Assignee: |
Ecolab Inc. (St. Paul,
MN)
|
Appl.
No.: |
07/699,943 |
Filed: |
May 14, 1991 |
Current U.S.
Class: |
D23/207 |
Field of
Search: |
;D23/207 ;D28/8.1
;252/90,92,134,174,DIG.2,DIG.3 ;206/5,524.1 ;434/278 ;403/305 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Brown; Melody
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell,
Welter & Schmidt
Description
FIG. 1 is a perspective view of a chemical detergent block showing
our new design;
FIG. 2 is a top plan view thereof; and,
FIG. 3 is a side elevational view thereof all other sides being
mirror images of that shown.
The bottom is flat and unornamented.
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