Chemical detergent block

• US D355,240 S
• Filed: 03/10/1993
• Issued: 02/07/1995
• Est. Priority Date: 03/10/1993
• Status: Expired due to Term

• Current Assignee: Ecolab USA Incorporated (Ecolab, Inc.)
• Original Assignee: Ecolab, Inc.
• Inventors: Gladfelter, Elizabeth J., Outlaw, Tina O., Boche, Daniel K.
• Primary Examiner(s): Gandy, James M.
• Assistant Examiner(s): TUNG, MELANIE H
• Application Number:
  US29/005,747
• Time in Patent Office: 699 Days
• Field of Search: D23/207-210, D28/8.1, D28/8.2, D24/100-104, 252/90, 252/92, 252/134, 252/174, 252/DIG. 2, D 1/100, D 1/127, 424/451, 424/457, 424/464-465, 424/468-470, 424/472, 424/474
• US Class Current: D23/207
• CPC Class Codes: N/A

Claims

1. The ornamental design for a chemical detergent block, as shown and described.