Patent US2998782A successfully refreshed from Google Patents.
US2998782A
Expired / Lapsed
US
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Fluid drive rotor vane tie ring
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1958-11-26
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Granted: 1961-09-05
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Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Ryan
- 👤 Richard M Nelden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:13
CPC Classifications
F; F16; F16D; F16D33/00; F16D33/18; F16D33/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309816A
Cited
US838765A
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US1258462A
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US1698327A
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GB526054A
Cited
US2371588A
Cited
US2301645A
Cited
US2436412A
Cited
US2692561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |