Portable telephone having a removable covering
Patent 6201867 Issued on March 13, 2001. Estimated Expiration Date: 
December 19, 2017. 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.
December 19, 2017. 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 ReferencesLighted sign Protective cover for a pager Portable telephone and support mechanism therefor Telephone hand set security device Circuitry protection device Backlighting device and color display device Patent #: 5963280 InventorApplicationNo. 994961 filed on 12/19/1997US Classes:379/433.11, Moveable or removeable element (e.g., cover)379/452Antiseptic, disinfecting, or disposableExaminersPrimary: Chiang, JackAttorney, Agent or FirmForeign Patent References
International ClassH04M 001/00Foreign Application Priority Data1997-05-14 JPAbstractA portable telephone comprises a portable telephone body, and a body cover for covering the portable telephone body. The body cover is formed of a transparent acrylic resin and has the back side with various colors applied to, whereby the portable telephone can be used corresponding to scenes where the portable telephone is used. The body cover includes a battery cover unit which is independently removable, whereby it is not necessary to disassemble the entire body cover for battery replacement. | |
