US3335942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetic motor compressor
Assignee: Individual
•
Filing: 1966-01-03
•
Granted: 1967-08-15
•
Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 John W Seigart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:54
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/10; Y; Y10; Y10S; Y10S417/00; Y10S417/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
IN A COMPRESSION APPARATUS THE COMBINATION OF A HOUSING INCLUDING FIRST AND SECOND END WALL PORTIONS; PARTITION MEANS SEPARATING SAID HOUSING INTO A CRANKCASE COMPARTMENT INCLUDING SAID FIRST END WALL AND A MOTOR COMPARTMENT INCLUDING SAID SECOND END WALL; COMPRESSION MEANS IN SAID CRANKCASE COMPARTMENT; A DRIVE MOTOR INCLUDING A ROTOR IN SAID MOTOR COMPARTMENT; A CRANKSHAFT ROTATABLY JOURNALLED IN SAID PARTITION MEANS AND SAID HOUSING FIRST END WALL OPERATIVELY INTERCONNECTING SAID ROTOR WITH SAID COMPRESSION MEANS; SAID CRANKSHAFT BEING OF A LENGTH SUFFICIENT TO PROJECT WITHOUT SAID FIRST END WALL TO PERMIT DRIVING OF SAID APPARATUS FROM AN OUTSIDE POWER SOURCE, THE OPPOSITE END OF SAID CRANKSHAFT EXTENDING THROUGH SAID ROTOR TOWARD SAID SECOND END WALL; PUMP MEANS FOR CIRCULATING LUBRICANT TO THE WORKING SURFACES OF SAID APPARATUS; MEANS DRIVINGLY CONNECTING SAID CRANKSHAFT OPPOSITE END TO SAID PUMP MEANS; AND MEANS SUPPORTING SAID PUMP MEANS IN SAID SECOND END WALL FOR LIMITING ROCKING MOVEMENT TO SAID PUMP MEANS RELATIVE TO SAID HOUSING TO ACCOMMODATE MISALIGNMENT OF SAID CRANKSHAFT.
Claim 2
Dependent Claim
169 words
IN A COMPRESSION APPARATUS THE COMBINATION OF A HOUSING INCLUDING FIRST AND SECOND END WALL PORTIONS; PARTITION MEANS SEPARATING SAID HOUSING INTO A CRANKCASE COMPARTMENT INCLUDING SAID FIRST END WALL AND A MOTOR COMPARTMENT INCLUDING SAID SECOND END WALL; COMPRESSION MEANS IN SAID CRANKCASE COMPARTMENT; A DRIVE MOTOR INCLUDING A ROTOR IN SAID MOTOR COMPARTMENT; A CRANKSHAFT ROTATABLY JOURNALLED IN SAID PARTITION MEANS AND SAID HOUSING FIRST END WALL OPERATIVELY INTERCONNECTING SAID ROTOR WITH SAID COMPRESSION MEANS; SAID CRANKSHAFT BEING OF A LENGTH SUFFICIENT TO PROJECT WITHOUT SAID FIRST END WALL TO PERMIT DRIVING OF SAID APPARATUS FROM AN OUTSIDE POWER SOURCE, THE OPPOSITE END OF SAID CRANKSHAFT EXTENDING THROUGH SAID ROTOR TOWARD SAID SECOND END WALL; PUMP MEANS FOR CIRCULATING LUBRICANT TO THE WORKING SURFACES OF SAID APPARATUS; MEANS DRIVINGLY CONNECTING SAID CRANKSHAFT OPPOSITE END TO SAID PUMP MEANS; AND MEANS SUPPORTING SAID PUMP MEANS IN SAID SECOND END WALL FOR LIMITING ROCKING MOVEMENT TO SAID PUMP MEANS RELATIVE TO SAID HOUSING TO ACCOMMODATE MISALIGNMENT OF SAID CRANKSHAFT.
References Cited (Backward Citations)
US2902205A
Cited
US3211365A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |