US3109514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for lubrication of machine components
Assignee: DITE DEREFA POUR LE DEVELOPPEMENT RECHERCHES ET FABRICATIONS INDUSTRIELLES Ets Ste
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Filing: 1961-05-11
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Granted: 1963-11-05
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Expires: 1981-05-11
Abstract
No abstract record available.
Inventors
- 👤 Deflandre Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:52
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0651; F16C32/0659; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/38; B23Q1/385; F16C29/00; F16C29/02; F16C29/025; F16C2322/00; F16C2322/39; Y; Y10; Y10S; Y10S92/00; Y10S92/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
120 words
IN A MACHINE-TOOL HAVING A PLURALITY OF RELATIVELY DISPLACEABLE COMPONENTS AND INTERENGAGING SLIDEWAY SURFACES ON ADJACENT ONES OF SAID COMPONENTS, THE DISTRIBUTION OF LOADS ON AT LEAST ONE OF SAID SLIDEWAY SURFACES BEING VARIED WITH THE RELATIVELY DISPLACED POSITION OF AT LEAST ONE OF SAID COMPONENTS, THE PROVISION OF SPACED LUBRICATOR INLETS DELIVERING PRESSURE LUBRICANT TO SAID ONE SLIDEWAY SURFACE, VALVE MEANS FOR SEPARATELY CONTROLLING THE FLOW OF LUBRICANT TO THE RESPECTIVE INLETS, AND VALVE ADJUSTING MEANS CONNECTED TO SAID ONE COMPONENT AND RESPONSIVE TO THE DISPLACED POSITION THEREOF FOR SEPARATELY VARYING THE FLOW OF LUBRICANT TO THE RESPECTIVE INLETS SO AS TO OFFSET THE VARIATIONS IN LOAD DISTRIBUTION ON SAID ONE SLIDEWAY SURFACE DUE TO DISPLACEMENT OF SAID COMPONENT.
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |