Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD334421 S
Publication typeGrant
Application numberUS 07/699,947
Publication dateMar 30, 1993
Filing dateMay 14, 1991
Publication number07699947, 699947, US D334421 S, US D334421S, US-S-D334421, USD334421 S, USD334421S
InventorsElizabeth J. Gladfelter, Tina O. Outlaw, James L. Copeland, Rhonda K. Schulz, Daniel K. Boche, Jeff W. Peterson
Original AssigneeEcolab Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chemical detergent block
US D334421 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a chemical detergent block, as shown.

FIG. 1 is a perspective view of a chemical detergent block showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a first side elevational view thereof; and,

FIG. 5 is a second side elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD735315 *Jun 25, 2012Jul 28, 2015Celgene CorporationPharmaceutical tablet
USD744635 *Jun 26, 2014Dec 1, 2015Access Business Group International LlcDietary supplement
USD754840 *Feb 3, 2012Apr 26, 2016Johnson & Johnson Consumer Inc.Oral dosage form
USD754841 *Feb 3, 2012Apr 26, 2016Johnson & Johnson Consumer Inc.Oral dosage form
USD778428 *Feb 3, 2012Feb 7, 2017Johnson & Johnson Consumer Inc.Oral dosage form
U.S. ClassificationD23/207, D24/101, D28/8.1