Flightline goggle tester
Patent 4309608 Issued on January 5, 1982. Estimated Expiration Date: 
May 16, 2000. 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.
May 16, 2000. 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 3833805 3868508 Thermal image camera Active imaging system using variable gate width time programmed dwell Patent #: 4151415 InventorsAssigneeApplicationNo. 06/150463 filed on 05/16/1980US Classes:250/330, INFRARED-TO-VISIBLE IMAGING250/333Including image tube-type detectorExaminersPrimary: Willis, Davis L.Attorney, Agent or FirmInternational ClassG01M 11/00 (20060101)AbstractA compact modularized go-no-go resolution tester is provided for use with /PVS-5 image intensifier goggles. The tester can be quickly disassembled and reassembled by operators having little or no skill and training to replace broken or expendible parts thereof. Prior adjustments of the devices are not affected by disassembly and such adjustments are easily performed. | |
