US3315880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor manifold seal
Assignee: Carrier Corp
•
Filing: 1965-10-24
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Granted: 1967-04-25
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Tadek M Kropiwnicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:47
CPC Classifications
F; F25; F25B; F25B31/00; F25B31/02; Y; Y10; Y10S; Y10S417/00; Y10S417/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
IN A HERMETIC MOTOR COMPRESSOR APPARATUS, THE COMBINATION OF A HOUSING DEFINING A GENERALLY CYLINDRICAL CHAMBER; A COMPRESSOR BLOCK TELESCOPICALLY RECEIVED IN SAID CHAMBER, SAID BLOCK HAVING FIRST AND SECOND ANNULAR SIDES PROJECTING THEREFROM ENGAGEABLE WITH THE INNER WALL OF SAID HOUSING TO DEFINE IN COOPERATION THEREWITH A SUBSTANTIALLY ANNULAR DISCHARGE MANIFOLD; THE PART OF SAID BLOCK BETWEEN SAID FIRST AND SECOND PROJECTING SIDES DEFINING A PLURALITY OF RADIALLY ORIENTED CYLINDERS OPENING INTO SAID DISCHARGE MANIFOLD; A CRANKSHAFT ROTATABLY JOURNALLED IN SAID BLOCK; A PISTON SLIDABLY RECEIVED IN EACH CYLINDER OPERATIVELY SECURED TO SAID CRANKSHAFT; A SUCTION MANIFOLD; VALVE MEANS REGULATING COMMUNICATION OF EACH CYLINDER WITH SAID SUCTION MANIFOLD AND SAID DISCHARGE MANIFOLD; AND MEANS FOR SUB-DIVIDING SAID DISCHARGE MANIFOLD INTO A FIRST MANIFOLD SECTION COMMUNICATING WITH AT LEAST ONE OF SAID CYLINDERS AND A SECOND MANIFOLD SECTION TO PERMIT SAID FIRST MANIFOLD SECTION TO BE CONNECTED WITH SAID SUCTION MANIFOLD TO THEREBY RENDER SAID ONE CYLINDER
Claim 2
Dependent Claim
157 words
IN A HERMETIC MOTOR COMPRESSOR APPARATUS, THE COMBINATION OF A HOUSING DEFINING A GENERALLY CYLINDRICAL CHAMBER; A COMPRESSOR BLOCK TELESCOPICALLY RECEIVED IN SAID CHAMBER, SAID BLOCK HAVING FIRST AND SECOND ANNULAR SIDES PROJECTING THEREFROM ENGAGEABLE WITH THE INNER WALL OF SAID HOUSING TO DEFINE IN COOPERATION THEREWITH A SUBSTANTIALLY ANNULAR DISCHARGE MANIFOLD; THE PART OF SAID BLOCK BETWEEN SAID FIRST AND SECOND PROJECTING SIDES DEFINING A PLURALITY OF RADIALLY ORIENTED CYLINDERS OPENING INTO SAID DISCHARGE MANIFOLD; A CRANKSHAFT ROTATABLY JOURNALLED IN SAID BLOCK; A PISTON SLIDABLY RECEIVED IN EACH CYLINDER OPERATIVELY SECURED TO SAID CRANKSHAFT; A SUCTION MANIFOLD; VALVE MEANS REGULATING COMMUNICATION OF EACH CYLINDER WITH SAID SUCTION MANIFOLD AND SAID DISCHARGE MANIFOLD; AND MEANS FOR SUB-DIVIDING SAID DISCHARGE MANIFOLD INTO A FIRST MANIFOLD SECTION COMMUNICATING WITH AT LEAST ONE OF SAID CYLINDERS AND A SECOND MANIFOLD SECTION TO PERMIT SAID FIRST MANIFOLD SECTION TO BE CONNECTED WITH SAID SUCTION MANIFOLD TO THEREBY RENDER SAID ONE CYLINDER
References Cited (Backward Citations)
US3008628A
Cited
US3229901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |