Patent US432691A successfully refreshed from Google Patents.
Patent US2800196A successfully refreshed from Google Patents.
US2800196A
Expired / Lapsed
US
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Steam accumulator and nozzle therefor
Assignee: Clayton Manufacturing Co
•
Filing: 1952-02-18
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Granted: 1957-07-23
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Expires: 1972-02-18
Abstract
No abstract record available.
Inventors
- 👤 Arant Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:02
CPC Classifications
F; F22; F22D; F22D11/00; F22D11/02; F22D11/06; B; B01; B01D; B01D45/00; B01D45/04; B01D45/08; F22D3/00
Claims Analysis
Total Claims: 0
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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) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |