Hair clip
Patent 4919155 Issued on April 24, 1990. Estimated Expiration Date: 
March 8, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 8, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2164940 2921589 3565084 3704717 3805813 3841340 InventorApplicationNo. 320565 filed on 03/08/1989US Classes:132/278, Including retaining clasp (e.g., barrette)132/311, Having receptacle in toothbrush handle132/324And container or support for thread supplyExaminersPrimary: Weiss, John G.Assistant: Lepiane, Adriene J. Foreign Patent References
International ClassA45D 008/28Foreign Application Priority Data1988-03-11 JPAbstractA hair clip includes a base plate, a spring board and a hair retainer rotatably connected to the base plate at its one end, the hair retainer having an engaging part whereby its free end is latched to the base plate such that the hair retainer is readily unlatched by fingers. | |
