Electrical switch for use by the disabled
Patent 4086458 Issued on April 25, 1978. Estimated Expiration Date: 
April 25, 1995. 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 25, 1995. 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 2790873 3209089 3243540 3509360 3641299 3718791 3722086 InventorAssigneeApplicationNo. 719929 filed on 09/02/1976US Classes:200/85R, WEIGHT200/86RTreadsExaminersPrimary: Scott, J. R.Attorney, Agent or FirmInternational ClassH01H 003/02AbstractA specialized switch particularly suited for use by the disabled is disclosed. The inventive switch comprises a resilient contacting assembly, having a pair of electrically conducting members, in a housing. The contacting members are maintained out of electrical contact with each other by suitable means associated with the assembly. Application of pressure to the housing brings the members into contact with each other, closing the switch. | |
