Patent US4927427A successfully refreshed from Google Patents.
US2656929A
Expired / Lapsed
US
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Dehydrator cartridge
Assignee: Bowser Inc
•
Filing: 1947-11-22
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Granted: 1953-10-27
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Expires: 1967-11-22
Abstract
No abstract record available.
Inventors
- 👤 Richard L Dolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:49
CPC Classifications
C; C10; C10G; C10G31/00; B; B01; B01D; B01D17/00; B01D17/02; B01D17/0202; B01D17/08; B01D17/10
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) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |