US3100964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water injection system for a multistage compressor
Assignee: Motors Liquidation Co
•
Filing: 1959-11-25
•
Granted: 1963-08-20
•
Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Bevers
- 👤 Robert J Wente
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:59
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/70; F04D29/701; F04D29/705
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A SYSTEM FOR INJECTING A COOLING FLUID INTO A MULTISTAGE COMPRESSOR COMPRISING, IN COMBINATION, A CLOSED TANK FOR THE FLUID, A DUCT CONNECTING THE TANK TO A STAGE OF THE COMPRESSOR FOR DELIVERING THE FLUID THERETO, A COMPRESSED AIR DELIVERY CONDUIT CONNECTED TO THE TANK FOR FORCING THE FLUID FROM THE TANK, A COMPRESSED AIR SUPPLY CONDUIT CONNECTED TO A HIGHER PRESSURE STAGE OF THE COMPRESSOR THAN THE SAID DUCT, A PRESSURE REGULATING VALVE CONNECTING THE SAID CONDUITS, AND MEANS RESPONSIVE TO
Claim 2
Independent Claim
82 words
A SYSTEM FOR INJECTING A COOLING FLUID INTO A MULTISTAGE COMPRESSOR COMPRISING, IN COMBINATION, A CLOSED TANK FOR THE FLUID, A DUCT CONNECTING THE TANK TO A STAGE OF THE COMPRESSOR FOR DELIVERING THE FLUID THERETO, A COMPRESSED AIR DELIVERY CONDUIT CONNECTED TO THE TANK FOR FORCING THE FLUID FROM THE TANK, A COMPRESSED AIR SUPPLY CONDUIT CONNECTED TO A HIGHER PRESSURE STAGE OF THE COMPRESSOR THAN THE SAID DUCT, A PRESSURE REGULATING VALVE CONNECTING THE SAID CONDUITS, AND MEANS RESPONSIVE TO
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |