Patent US3075614A successfully refreshed from Google Patents.
US3075614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turntable structure
Assignee: Individual
•
Filing: 1960-12-08
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Granted: 1963-01-29
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Expires: 1980-12-08
Abstract
No abstract record available.
Inventors
- 👤 John L Grundon
- 👤 Drive Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:26
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/0434
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN A TURNTABLE UNIT HAVING A STATIONARY UNIT WITH A RING GEAR AND A ROTATABLE UNIT INCLUDING A DRIVE SHAFT HAVING A PINION GEAR THEREON IN MESH WITH THE RING GEAR, COACTING MEANS SECURED TO SAID UNITS AND FORMING THEREWITH A SUBSTANTIALLY FLUID TIGHT ANNULAR HOUSING ABOUT THE GEARS CONCENTRIC WITH SAID RING GEAR AND ADAPTED TO HOLD A QUANTITY OF FLUID LUBRICANT THEREIN, PUMP MEANS MOUNTED ON SAID ROTATABLE UNIT FOR ROTATION THEREWITH, AN INLET FOR SAID PUMP MEANS FOR WITHDRAWING FLUID LUBRICANT FROM SAID HOUSING, AN OUTLET FOR SAID PUMP MEANS ARRANGED ADJACENT SAID PINION GEAR, AND COACTING MEANS ON SAID PUMP MEANS AND ON SAID SHAFT FOR OPERATING SAID PUMP IN RESPONSE TO ROTATION OF SAID SHAFT TO EJECT FLUID FROM SAID OUTLET DIRECTLY AGAINST SAID PINION GEAR.
Claim 2
Dependent Claim
131 words
IN A TURNTABLE UNIT HAVING A STATIONARY UNIT WITH A RING GEAR AND A ROTATABLE UNIT INCLUDING A DRIVE SHAFT HAVING A PINION GEAR THEREON IN MESH WITH THE RING GEAR, COACTING MEANS SECURED TO SAID UNITS AND FORMING THEREWITH A SUBSTANTIALLY FLUID TIGHT ANNULAR HOUSING ABOUT THE GEARS CONCENTRIC WITH SAID RING GEAR AND ADAPTED TO HOLD A QUANTITY OF FLUID LUBRICANT THEREIN, PUMP MEANS MOUNTED ON SAID ROTATABLE UNIT FOR ROTATION THEREWITH, AN INLET FOR SAID PUMP MEANS FOR WITHDRAWING FLUID LUBRICANT FROM SAID HOUSING, AN OUTLET FOR SAID PUMP MEANS ARRANGED ADJACENT SAID PINION GEAR, AND COACTING MEANS ON SAID PUMP MEANS AND ON SAID SHAFT FOR OPERATING SAID PUMP IN RESPONSE TO ROTATION OF SAID SHAFT TO EJECT FLUID FROM SAID OUTLET DIRECTLY AGAINST SAID PINION GEAR.
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |