Covers for dust mop heads

• US 3,400,420 A
• Filed: 03/30/1966
• Issued: 09/10/1968
• Est. Priority Date: 03/30/1966
• Status: Expired due to Term

• Current Assignee: Charles N. Granville, Oliver L. Pouliot, William P. Daly
• Original Assignee: Charles N. Granville, Oliver L. Pouliot, William P. Daly
• Inventors: Granville, Charles N., Daly, William P., Pouliot, Oliver L.
• Application Number:
  US04/538,714
• Time in Patent Office: 895 Days
• US Class Current: 15/104.93
• CPC Class Codes: A47L 13/29 having movable or detachable polishing or shining cloths
• CPC Class Codes: Y10T 428/24455 Paper

Claims