US3106262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating systems
Assignee: Cammell Laird and Co Shipbuilders and Engineers Ltd
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Filing: 1961-10-31
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Granted: 1963-10-08
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Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Rogerson John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/38; F16N7/385; Y; Y10; Y10T; Y10T137/00; Y10T137/8593
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
A LUBRICATING SYSTEM COMPRISING A PUMP FOR LUBRICANT, HIGH PRESSURE LUBRICATING POINTS, PIPE MEANS CONNECTING SAID HIGH PRESSURE LUBRICATING POINTS TO SAID PUMP FOR THE SUPPLY OF LUBRICANT AT HIGH PRESSURE TO SAID HIGH PRESSURE LUBRICATING POINTS, AN ELEVATED GRAVITY FEED TANK FOR LUBRICANT, LOW PRESSURE LUBRICATING POINTS, PIPE MEANS CONNECTING SAID LOW PRESSURE LUBRICATING POINTS TO SAID TANK FOR THE SUPPLY OF OF LUBRICANT AT LOW PRESSURE TO SAID LOW PRESSURE LUBRICATING POINTS, PIPE MEANS CONNECTING SAID PUMP TO SAID GRAVITY FEED TANK FOR THE PUMPING OF LUBRICANT TO SAID TANK, A PRESSURE REGULATING VALVE IN SAID PIPE MEANS CONNECTING THE PUMP TO THE TANK AND OPERATIVE TO PROPORTION THE SUPPLY OF LUBRICANT BETWEEN THE HIGH PRESSURE LUBRICATING POINTS AND THE TANK, THEREBY TO PROVIDE THAT THE FLOW OF LUBRICANT OT THE TANK IS RESTRICTED TO AN AMOUNT WHICH WILL ENSURE THAT ADEQUATE LUBRICANT IS MADE AVAILABLE TO THE HIGH PRESSURE LUBRICATING POINTS,, PIPE MEANS CONNECTING ON OUTLET OF THE GRAVITY FEED TANK TO THE HIGH PRESSURE LUBRICATING POINTS AND A ONE-WAY VALVE IN SAID LAST MENTIONED PIPE MEANS AND OPERATIVE TO PROVIDE AN EMERGENCY SUPPLY OF LUBRICANT FROM THE TANK TO THE HIGH PRESSURE LUBRICATING POINTS SHOULD THE PUMP PRESSURE FAIL.
Claim 2
Dependent Claim
203 words
A LUBRICATING SYSTEM COMPRISING A PUMP FOR LUBRICANT, HIGH PRESSURE LUBRICATING POINTS, PIPE MEANS CONNECTING SAID HIGH PRESSURE LUBRICATING POINTS TO SAID PUMP FOR THE SUPPLY OF LUBRICANT AT HIGH PRESSURE TO SAID HIGH PRESSURE LUBRICATING POINTS, AN ELEVATED GRAVITY FEED TANK FOR LUBRICANT, LOW PRESSURE LUBRICATING POINTS, PIPE MEANS CONNECTING SAID LOW PRESSURE LUBRICATING POINTS TO SAID TANK FOR THE SUPPLY OF OF LUBRICANT AT LOW PRESSURE TO SAID LOW PRESSURE LUBRICATING POINTS, PIPE MEANS CONNECTING SAID PUMP TO SAID GRAVITY FEED TANK FOR THE PUMPING OF LUBRICANT TO SAID TANK, A PRESSURE REGULATING VALVE IN SAID PIPE MEANS CONNECTING THE PUMP TO THE TANK AND OPERATIVE TO PROPORTION THE SUPPLY OF LUBRICANT BETWEEN THE HIGH PRESSURE LUBRICATING POINTS AND THE TANK, THEREBY TO PROVIDE THAT THE FLOW OF LUBRICANT OT THE TANK IS RESTRICTED TO AN AMOUNT WHICH WILL ENSURE THAT ADEQUATE LUBRICANT IS MADE AVAILABLE TO THE HIGH PRESSURE LUBRICATING POINTS,, PIPE MEANS CONNECTING ON OUTLET OF THE GRAVITY FEED TANK TO THE HIGH PRESSURE LUBRICATING POINTS AND A ONE-WAY VALVE IN SAID LAST MENTIONED PIPE MEANS AND OPERATIVE TO PROVIDE AN EMERGENCY SUPPLY OF LUBRICANT FROM THE TANK TO THE HIGH PRESSURE LUBRICATING POINTS SHOULD THE PUMP PRESSURE FAIL.
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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |