Uniscrew Limited
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 15, 1983 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 46 Total Citation Count
- Apr 18, 1978 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4373866 Process to control the delivery of a single screw compressorExpiredJun 10, 80Feb 15, 83[F04B, F04C]
4364714 Process to supercharge and control a single screw compressorExpiredJun 03, 80Dec 21, 82[F04B, F04C, F25B, F01C]
4342548 Screw having a V-shaped groove profile for cooperating with a pinion in a compression or expansion machineExpiredDec 05, 79Aug 03, 82[F04C, F01C]
4321022 Inter-engaging threaded rotor and pinion machine with multi-edged pinion tooth flanksExpiredNov 13, 79Mar 23, 82[F04C, F16H]
4261169 Method for converting thermal energy into mechanical energy and a machine for carrying out said methodExpiredSep 20, 78Apr 14, 81[F02C]
4222691 Method for machining the screw of a compression or expansion machine and a device for the application of said methodExpiredApr 18, 78Sep 16, 80[B23F]
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