Y10T 137/8192
Unobvious - "combination lock" type
Y10T137/8192 (Unobvious - "combination lock" type) appears on 13 US grants and 0 published applications in this corpus.
Search patents in Y10T- Granted patents
- 13
- Published applications
- 0
- Assignees
- 5
- Inventors
- 22
- Latest grant
- 20 Oct 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Proportional hydraulic distributor20 Oct 1987US 4,700,747 ACentre Techniques des Industries Mecaniques
- Dispensing system20 Oct 1987US 4,700,884 A
- Pneumatic self-sealing female coupling incorporating combination locking tumblers12 May 1987US 4,664,420 AIsland Rubber & Equipment Co., Inc.
- Electronic control device for liquids13 Jan 1987US 4,635,844 A
- Coded fluid control system29 Oct 1985US 4,549,578 AExxon Production Research Company
No published applications in this class yet.
Most cited
By later US patents
- Dispensing system95US 4,700,884 A1987
- Electronic control device for liquids92US 4,409,694 A1983
- Pneumatic self-sealing female coupling incorporating combination locking tumblers24US 4,664,420 AIsland Rubber & Equipment Co., Inc. · 1987
- Electronic control device for liquids17US 4,635,844 A1987
- Steam turbine fluid sampling apparatus13US 4,414,858 AWestinghouse Electric Corp. · 1983