Patent US2592572A successfully refreshed from Google Patents.
US2811406A
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Assignee: Goodman Co LP
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Filing: 1956-01-25
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Granted: 1957-10-29
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Expires: 1976-01-25
Abstract
No abstract record available.
Inventors
- 👤 Moore Robert Edmund
- 👤 Warren R Bower
- 👤 Williams Donald Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:10
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/08; F25D23/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |