US3261166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Converter
Assignee: ELMEG Elektro Mechanik GmbH
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Filing: 1965-03-25
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Granted: 1966-07-19
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Expires: 1985-03-25
Abstract
No abstract record available.
Inventors
- 👤 Volker Heinz
- 👤 Weis Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:50
CPC Classifications
F; F16; F16H; F16H41/00; F16H41/24; F16H61/00; F16H61/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A TORQUE CONVERTER HAVING SUMP AND PRESSURE MAINTAINING MEANS FOR THE ANNULAR WORKING CHAMBER THEREOF AND MEANS FOR FIRMLY CONNECTING THE PUMP WHEEL AND THE TURBINE WHEEL, THE IMPROVEMENT WHEREIN THE WIDTH OF THE WORKING CHAMBER IS NOT MORE THAN 20 PERCENT OF THE OUTER DIAMETER OF THE WORKING CHAMBER AND THE INNER DIAMETER OF THE WORKING CHAMBER IS NOT LESS THAN 35 PERCENT OF THE OUTER DIAMETER.
Claim 2
Dependent Claim
69 words
IN A TORQUE CONVERTER HAVING SUMP AND PRESSURE MAINTAINING MEANS FOR THE ANNULAR WORKING CHAMBER THEREOF AND MEANS FOR FIRMLY CONNECTING THE PUMP WHEEL AND THE TURBINE WHEEL, THE IMPROVEMENT WHEREIN THE WIDTH OF THE WORKING CHAMBER IS NOT MORE THAN 20 PERCENT OF THE OUTER DIAMETER OF THE WORKING CHAMBER AND THE INNER DIAMETER OF THE WORKING CHAMBER IS NOT LESS THAN 35 PERCENT OF THE OUTER DIAMETER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |