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| Number | Title | Issue Date |
| 5465401 | Communication system and methods for enhanced information transfer A communication system (20) is provided with multiple purpose personal communication devices (50 and 150). Each communication device (50 and 150) includes a touch-sensitive visual display (60 and 160) to communicate text and graphic information to and fro... | 11/07/1995 |
| 5383091 | Grip and protective casing for cellular telephone A hand-held electronic telecommunications device is provided with a grip and protective casing made of elastomeric material for covering the back face and side walls of the device. The casing is provided with finger recesses on its exterior surface to per... | 01/17/1995 |
| 5338896 | Shield device for cellular phones A shield device for any phone with an antenna that emits and receives microwaves, in particular cellular phones. The shield device protects a user by blocking the passage of microwaves to and from the cellular phone antenna while the phone is in use. In t... | 08/16/1994 |
| 5327584 | Portable radio having cover releasing mechanism and receive switch which are operable together A cover movably connected to a body of a radio is formed with an engaging hole for locking. A locking engaging projection formed in the radio body can move between the disengaging and engaging positions with respect to the engaging hole, and a switch oper... | 07/05/1994 |
| 5270499 | Divergent collapsible seal Briefly, according to the invention, a compression seal between two surfaces is provided by a body portion (212) conforming between the two surfaces (110 and 130). A first (211) and second (311) rim are connected to a perimeter of the body portion (212). ... | 12/14/1993 |
| 5248569 | Battery door having integrated locking mechanism A housing assembly (100) for enclosing a battery (108) and electrical circuitry (107) comprises a housing element (105) formed to enclose the battery (108) and the electrical circuitry (107) and a battery door (110) for providing access to the battery (10... | 09/28/1993 |
| 5244755 | Battery compartment door and latch having longitudinal snaps A housing (202, 602) for an electronic device (700) comprises a battery compartment door (604) having a one-piece molded latch (100). The latch (100) comprises a slide member (102) coupled to a snap member (104) formed substantially in the shape of a U. T... | 09/14/1993 |
| 5230092 | Read/write device and apparatus and method for reading from and writing into the device A device such as a receiver, transmitter and/or transceiver includes a battery casing and at least one circuit substrate having a plurality of terminals arranged to lie in a plane. The battery casing has an opening which extends in a plane substantially p... | 07/20/1993 |
| 5123044 | Protective cover for a mobile telephone A potective cover for a mobile telephone may include inflatable chambers to improve resistance to damage. Additionally, interchangeable inflatable ear pads are utilizable with the cover. The cover may include ribbed inflatable chambers of varying rigidity... | 06/16/1992 |
| 5086509 | Thermally adaptive housing for hand held radio telephone device A housing for a portable radio telephone device to which a part thereof is exposed externally at a position recessed from an outer surface of a portable radio telephone device so that the part does not contact the skin whereby heat generated within the po... | 02/04/1992 |
| 4993244 | Locking apparatus for a cellular phone An apparatus for the locking attachment of a mobile, cellular phone in a secure position such as being attached to a floor or like supporting surface within a vehicle to prevent unauthorized removal of the phone but still allow freedom of use and ease of ... | 02/19/1991 |
| 4823397 | Transceiver with moisture resistant cover for thumbwheels and the like A hand-held radio has thumbwheels for channel selection extending outwardly of an aperture in the top panel of the case, and a cover of resiliently deflectable transparent synthetic resin is disposed thereover and effects a seal thereabout to substantiall... | 04/18/1989 |
| 4225970 | Splash proof portable two-way data terminal/radio A splash proof housing assembly for a portable two-way data terminal/radio having a waterproof front panel including keyboard and a waterproof seal joining the data terminal housing halves with a unique tongue and groove gasket and housing configuration.... | 09/30/1980 |
