Telephone head/hand set
Patent 4782527 Issued on November 1, 1988. Estimated Expiration Date: 
September 29, 2007. 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.
September 29, 2007. 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 ReferencesInventorsApplicationNo. 07/102464 filed on 09/29/1987US Classes:379/430, Body supported (e.g., headgear)379/433.01, Handset structureD14/240, Telephone equipmentD14/249Mouthpiece or earpiece (24)ExaminersPrimary: Ng, Jin F.Assistant: Byrd, Danita R. Attorney, Agent or FirmInternational ClassesH04M 1/05 (20060101)H04M 1/03 (20060101) H04M 1/04 (20060101) Foreign Application Priority Data1986-09-30 CAAbstractA simple combination handset and headset device includes an elongated, preferably flexible body with a mouthpiece at one end thereof and an earpiece at the other end thereof, and a tubular arm pivotally connected to the mouthpiece for rotation between handset and headset positions, whereby, when the arm lies against the body, the combination can be used in the same manner as a conventional handset, and when the body is extended and the arm rotated, the combination can be used as a headset.Field of SearchBody supported (e.g., headgear) | |
