Portable alarm
Patent 4667188 Issued on May 19, 1987. Estimated Expiration Date: 
April 4, 2006. 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.
April 4, 2006. 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 3315166 3614763 3740648 3878539 Device for attaching a microphone-speaker to an article of clothing Window alarm employing a releasably mounted plunger switch Golf tee awl and pivoted sheath Portable alarm for entry detection Multiple function personal security alarm Patent #: 4438428 InventorAssigneeApplicationNo. 06/848075 filed on 04/04/1986US Classes:340/689, Tilt200/61.52, Tilt responsive340/546, Portable340/573.1, Human or animal340/573.7, Posture alarm340/574HoldupExaminersPrimary: Rowland, James L.Assistant: Mullen, Thomas J. Jr. Attorney, Agent or FirmInternational ClassesG08B 21/00 (20060101)G08B 13/08 (20060101) G08B 21/04 (20060101) G08B 13/02 (20060101) AbstractAn apparatus is described which can be used by an individual for a multiplicity of purposes. The individual carrying the alarm of this invention can use the device to signal for help during a mugging. The device can also be used as a general call for help.In particular, a position sensitive switch allows the device to be used to sound an alarm when an individual wearing the device falls. Additionally, the device can be placed against a door so that it can signal a burglary. | |
