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US3103364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph turntable
Assignee: MACKS
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Filing: 1960-09-06
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Granted: 1963-09-10
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Macks Elmer Fred
- 👤 John A Funk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:52
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/2009; G11B19/2018; G11B19/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
IN A PHONOGRAPH RECORD PLAYING MECHANISM THE COMBINATION OF, A SUPPORT MEMBER CARRIED BY A FRAME AND INCLUDING A FLUID THRUST BEARING, A PHONOGRAPH TURNTABLE SUPPORTED ON THE BEARING, A FLUID RADIAL BEARING INTERPOSED BETWEEN THE TURNTABLE AND THE SUPPORT MEMBER TO LIMIT RELATIVE RADIAL MOVEMENT, SAID TURNTABLE INCLUDING A PLURALITY OF CIRCUMFERENTIALLY DISPOSED TURBINE BLADES, A TURBINE NOZZLE MOUNTED ON THE FRAME AND POSITIONED TO EMIT A STREAM OF TURNTABLE ROTATING AIR ON THE BLADES, AND SUPPLY MEANS CONNECTED TO THE NOZZLE TO SUPPLY A QUANTITY OF AIR UNDER PRESSURE TO THE NOZZLE AND TO SAID FLUID THRUST BEARING.
Claim 2
Dependent Claim
100 words
IN A PHONOGRAPH RECORD PLAYING MECHANISM THE COMBINATION OF, A SUPPORT MEMBER CARRIED BY A FRAME AND INCLUDING A FLUID THRUST BEARING, A PHONOGRAPH TURNTABLE SUPPORTED ON THE BEARING, A FLUID RADIAL BEARING INTERPOSED BETWEEN THE TURNTABLE AND THE SUPPORT MEMBER TO LIMIT RELATIVE RADIAL MOVEMENT, SAID TURNTABLE INCLUDING A PLURALITY OF CIRCUMFERENTIALLY DISPOSED TURBINE BLADES, A TURBINE NOZZLE MOUNTED ON THE FRAME AND POSITIONED TO EMIT A STREAM OF TURNTABLE ROTATING AIR ON THE BLADES, AND SUPPLY MEANS CONNECTED TO THE NOZZLE TO SUPPLY A QUANTITY OF AIR UNDER PRESSURE TO THE NOZZLE AND TO SAID FLUID THRUST BEARING.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |