Patent US3092307A successfully refreshed from Google Patents.
US3092307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor
Assignee: Motors Liquidation Co
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Filing: 1959-07-15
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Granted: 1963-06-04
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Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 John H Heidorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:59
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/04; F16D27/06; F04; F04B; F04B27/00; F04B27/08; F04B27/0873; F04B27/0895; F16D2027/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
IN A COMPRESSOR, A CASING, SAID CYLINDER BLOCK SUPPORTED IN SAID CASING, SAID CYLINDER BLOCK HAVING A BEARING APERTURE AND A PLURALITY OF CYLINDER BORES FORMED THEREIN, PISTON MEANS OPERABLE IN SAID CYLINDER BORES, A DRIVE SHAFT HAVING ITS ONE END JOURNALLED IN ONE WALL OF SAID CASING, A WOBBLE PLATE ASSEMBLY CARRIED BY SAID SHAFT FOR ACTUATING SAID PISTON MEANS, A SELF-ALIGNING BEARING CONNECTION BETWEEN SAID SHAFT AND SAID CYLINGDER BLOCK, SAID SELF-ALIGNING BEARING CONNECTION COMPRISING A SLEEVE LOOSELY SURROUNGING THE END OF SAID SHAFT AND DISPOSED BETWEEN THE END OF THE SHAFT AND SAID CYLINDER BLOCK, SAID SLEEVE HAVING A HOLLOW END PORTION PROJECTING BEYOND THE END OF SAID SHAFT AND PROVIDED WITH INTERNAL GEAR TEETH, A COMPLEMENTARY OIL PUMPING GEAR DISPOSED WITHIN SAID HOLLOW END PORTION AND COOPERATING WITH SAID GEAR TEETH TO FORM AN OIL PUMPING CHAMBER, MEANS FORMING INLET AND OUTLET PORTS FOR SAID OIL PUMPING CHAMBER, AND A FIXED PIVOT PIN CARRIED BY SAID CYLINDER BLOCK AND EXTENDING INTO THE CENTRAL PORTION OF SAID PUMPING GEAR.
Claim 2
Dependent Claim
172 words
IN A COMPRESSOR, A CASING, SAID CYLINDER BLOCK SUPPORTED IN SAID CASING, SAID CYLINDER BLOCK HAVING A BEARING APERTURE AND A PLURALITY OF CYLINDER BORES FORMED THEREIN, PISTON MEANS OPERABLE IN SAID CYLINDER BORES, A DRIVE SHAFT HAVING ITS ONE END JOURNALLED IN ONE WALL OF SAID CASING, A WOBBLE PLATE ASSEMBLY CARRIED BY SAID SHAFT FOR ACTUATING SAID PISTON MEANS, A SELF-ALIGNING BEARING CONNECTION BETWEEN SAID SHAFT AND SAID CYLINGDER BLOCK, SAID SELF-ALIGNING BEARING CONNECTION COMPRISING A SLEEVE LOOSELY SURROUNGING THE END OF SAID SHAFT AND DISPOSED BETWEEN THE END OF THE SHAFT AND SAID CYLINDER BLOCK, SAID SLEEVE HAVING A HOLLOW END PORTION PROJECTING BEYOND THE END OF SAID SHAFT AND PROVIDED WITH INTERNAL GEAR TEETH, A COMPLEMENTARY OIL PUMPING GEAR DISPOSED WITHIN SAID HOLLOW END PORTION AND COOPERATING WITH SAID GEAR TEETH TO FORM AN OIL PUMPING CHAMBER, MEANS FORMING INLET AND OUTLET PORTS FOR SAID OIL PUMPING CHAMBER, AND A FIXED PIVOT PIN CARRIED BY SAID CYLINDER BLOCK AND EXTENDING INTO THE CENTRAL PORTION OF SAID PUMPING GEAR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |