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Patent
D335330
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Priority
May 14 1991
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Filed
May 14 1991
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Issued
May 04 1993
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Expiry
May 04 2007
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Assg.orig
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Entity
unknown
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15
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9
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n/a
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The ornamental design for a chemical detergent block as shown and described.
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FIG. 1 is a perspective view of a chemical block showing our new design;
FIG. 2 is a top plan view thereof, the bottom view being a mirror image of
that shown; and,
FIG. 3 is a side elevatinal view thereof, all other sides being mirror
images of that shown.
Gladfelter, Elizabeth J., Outlaw, Tina O., Boche, Daniel K., Copeland, James L., Schulz, Rhonda K., Peterson, Jeff W.
| Patent |
Priority |
Assignee |
Title |
| 9839212, |
Apr 16 2015 |
BIO-LAB, INC |
Multicomponent and multilayer compacted tablets |
| D355240, |
Mar 10 1993 |
Ecolab USA Inc |
Chemical detergent block |
| D406635, |
Jan 13 1997 |
Ecolab USA Inc |
Bi-lobal solid block machine detergent |
| D407463, |
Feb 10 1998 |
Ecolab USA Inc |
Irregular octagon solid block rinse additive |
| D414895, |
Aug 25 1998 |
Ecolab USA Inc |
Solid block wash chemical designed with regular curved and linear aspect |
| D687512, |
Feb 04 2013 |
DROYCON CONCEPTS INC ; DROYCON BIOCONCEPTS INC |
Floating microbiological growth ball |
| D769522, |
Jul 08 2014 |
EUROTAB |
Detergent tablet |
| ER1561, |
|
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|
| ER1620, |
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| ER1955, |
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| ER3415, |
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| ER5492, |
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| ER6938, |
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| ER8769, |
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| ER9529, |
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| Patent |
Priority |
Assignee |
Title |
| 3925225, |
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| 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 |
| 137235, |
|
|
|
| D272848, |
Dec 16 1981 |
Modern Home Products Corp. |
Ceramic briquette for a cooking grill |
| 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 |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 09 1991 | GLADFELTER, ELIZABETH J | ECOLAB INC , A CORPORATION OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005706 | /0788 |
pdf |
| May 09 1991 | OUTLAW, TINA O | ECOLAB INC , A CORPORATION OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005706 | /0788 |
pdf |
| May 09 1991 | COPELAND, JAMES L | ECOLAB INC , A CORPORATION OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005706 | /0788 |
pdf |
| May 09 1991 | SCHULZ, RHONDA K | ECOLAB INC , A CORPORATION OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005706 | /0788 |
pdf |
| May 09 1991 | BOCHE, DANIEL K | ECOLAB INC , A CORPORATION OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005706 | /0788 |
pdf |
| May 09 1991 | PETERSON, JEFF W | ECOLAB INC , A CORPORATION OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 005706 | /0788 |
pdf |
| May 14 1991 | | Ecolab Inc. | (assignment on the face of the patent) | | / |
| Jan 01 2009 | ECOLAB, INC | Ecolab USA Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 056793 | /0765 |
pdf |
| Date |
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| Date |
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