Patent
   D334968
Priority
May 14 1991
Filed
May 14 1991
Issued
Apr 20 1993
Expiry
Apr 20 2007
Assg.orig
Entity
unknown
17
7
n/a
The ornamental design for a chemical detergent block, as shown and described.

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 view is flat and unornamented.

Gladfelter, Elizabeth J., Outlaw, Tina O., Boche, Daniel K., Copeland, James L., Schulz, Rhonda K., Peterson, Jeff W.

Patent Priority Assignee Title
D355240, Mar 10 1993 Ecolab USA Inc Chemical detergent block
D414895, Aug 25 1998 Ecolab USA Inc Solid block wash chemical designed with regular curved and linear aspect
D476111, May 04 2001 RECKITT BENCKISER FINISH B V Detergent capsule
D592273, Jun 05 2008 SUN WHOLESALE SUPPLY, INC Speckled pool treatment tablet
D765828, Feb 19 2015 CROSSFORD INTERNATIONAL II, LLC; DiversiTech Corporation Chemical tablet
D865116, Apr 10 2018 AIRSPACE SYSTEMS, INC Launch head for a net launching device
D889593, Dec 18 2017 KAIJO CORPORATION Ultrasonic transducer
D902379, Jan 25 2018 GSEH HOLISTIC, INC Compressed phyto material tablet
D987771, Nov 03 2020 TOMIL S R O Set of toilet cleaning blocks
ER1561,
ER1620,
ER1955,
ER3415,
ER5492,
ER6938,
ER8769,
ER9529,
Patent Priority Assignee Title
3925225,
4569780, Feb 07 1978 Economics Laboratory, Inc. Cast detergent-containing article and method of making and using
5122158, Jul 16 1981 Kao Corporation Process for cleaning clothes
5133892, Oct 17 1990 LEVER BROTHERS COMPANY, DIVISION OF CONOPCO, INC , Machine dishwashing detergent tablets
D283649, Dec 13 1984 ARCH CHEMICALS, INC Swimming pool chemical tablet
D285729, Dec 28 1984 Smith Kline & French Laboratories Limited Pharmaceutical tablet
D304244, Sep 26 1986 Smith Kline & French Laboratories, Ltd. Pharmaceutical tablet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 1991GLADFELTER, ELIZABETH J ECOLAB INC , A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057060891 pdf
May 09 1991OUTLAW, TINA O ECOLAB INC , A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057060891 pdf
May 09 1991COPELAND, JAMES L ECOLAB INC , A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057060891 pdf
May 09 1991SCHULZ, RHONDA K ECOLAB INC , A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057060891 pdf
May 09 1991BOCHE, DANIEL E ECOLAB INC , A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057060891 pdf
May 09 1991PETERSON, JEFF W ECOLAB INC , A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057060891 pdf
May 14 1991Ecolab Inc.(assignment on the face of the patent)
Jan 01 2009ECOLAB, INC Ecolab USA IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0567930765 pdf
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