US3080495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor apparatus
Assignee: Individual
•
Filing: 1958-05-13
•
Granted: 1963-03-05
•
Expires: 1978-05-13
Abstract
No abstract record available.
Inventors
- 👤 Gustav H Sudmeier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:47
CPC Classifications
H; H02; H02K; H02K49/00; H02K49/10; H02K49/104; H02K49/108; F; F25; F25B; F25B31/00; F25B31/02; H02K5/00; H02K5/04; H02K5/12; H02K5/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A DRIVE SYSTEM FOR INTER-COUPLING FIRST AND SECOND CONCENTRIC ALIGNED MECHANICAL SHAFTS, COMPRISING: A FIRST HOMOGENEOUS TOROID OF MAGNETIC MATERIAL HAVING A FLAT ANNULAR SURFACE CONTAINING AN EVEN PLURALITY OF ALTERNATEPOLARITY ELONGATE MAGNETIC POLE FACES EXTENDING RADIALLY FULLY ACROSS SAID ANNULAR SURFACE; FIRST MOUNTING MEANS FOR AFFIXING SAID FIRST TOROID TO SAID FIRST SHAFT WHEREAS SAID FIRST TOROID IS CONCENTRIC WITH SAID FIRST SHAFT AND SAID ANNULAR SURFACE OF SAID FIRST TOROID IS FACE-OPPOSING SAID SECOND SHAFT; A SECOND HOMOGENEOUS TOROID OF MAGNETIC MATERIAL HAVING A FLAT ANNULAR SURFACE CONTAINING A LIKE EVEN PLURALITY OF ALTERNATE-POLARITY ELONGATE MAGNETIC POLE FACES EXTENDING RADIALLY FULLY ACROSS SAID ANNULAR SURFACE; SECOND MOUNTING MEANS FOR AFFIXING SAID SECOND TOROID TO SAID SECOND SHAFT WHEREAS SAID SECOND TOROID IS CONCENTRIC WITH SAID SECOND SHAFT AND SAID ANNULAR SURFACE OF SAID SECOND TOROID IS FACE-OPPOSING SAID FIRST SHAFT; AND A HOUSING SUBSTANTIALLY ENCLOSING ONE OF SAID TOROIDS, AND INCLUDING A FLAT SEPARATOR OF NON-FERROUS MATERIAL SUPPORTED AND CONTACTED SOLELY BY SAID HOUSING AND POSITIONED BETWEEN SAID FLAT ANNULAR SURFACES OF SAID FIRST AND SECOND TOROIDS WHEREBY SAID TOROIDS ARE MAGNETICALLY INTERCONNECTED AND PHYSICALLY SEPARATED.
Claim 2
Dependent Claim
188 words
A DRIVE SYSTEM FOR INTER-COUPLING FIRST AND SECOND CONCENTRIC ALIGNED MECHANICAL SHAFTS, COMPRISING: A FIRST HOMOGENEOUS TOROID OF MAGNETIC MATERIAL HAVING A FLAT ANNULAR SURFACE CONTAINING AN EVEN PLURALITY OF ALTERNATEPOLARITY ELONGATE MAGNETIC POLE FACES EXTENDING RADIALLY FULLY ACROSS SAID ANNULAR SURFACE; FIRST MOUNTING MEANS FOR AFFIXING SAID FIRST TOROID TO SAID FIRST SHAFT WHEREAS SAID FIRST TOROID IS CONCENTRIC WITH SAID FIRST SHAFT AND SAID ANNULAR SURFACE OF SAID FIRST TOROID IS FACE-OPPOSING SAID SECOND SHAFT; A SECOND HOMOGENEOUS TOROID OF MAGNETIC MATERIAL HAVING A FLAT ANNULAR SURFACE CONTAINING A LIKE EVEN PLURALITY OF ALTERNATE-POLARITY ELONGATE MAGNETIC POLE FACES EXTENDING RADIALLY FULLY ACROSS SAID ANNULAR SURFACE; SECOND MOUNTING MEANS FOR AFFIXING SAID SECOND TOROID TO SAID SECOND SHAFT WHEREAS SAID SECOND TOROID IS CONCENTRIC WITH SAID SECOND SHAFT AND SAID ANNULAR SURFACE OF SAID SECOND TOROID IS FACE-OPPOSING SAID FIRST SHAFT; AND A HOUSING SUBSTANTIALLY ENCLOSING ONE OF SAID TOROIDS, AND INCLUDING A FLAT SEPARATOR OF NON-FERROUS MATERIAL SUPPORTED AND CONTACTED SOLELY BY SAID HOUSING AND POSITIONED BETWEEN SAID FLAT ANNULAR SURFACES OF SAID FIRST AND SECOND TOROIDS WHEREBY SAID TOROIDS ARE MAGNETICALLY INTERCONNECTED AND PHYSICALLY SEPARATED.
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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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |