Patent US2702089A successfully refreshed from Google Patents.
US2702089A
Expired / Lapsed
US
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Dehydrator cartridge
Assignee: Individual
•
Filing: 1951-05-04
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Granted: 1955-02-15
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Expires: 1971-05-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Engelder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:18
CPC Classifications
A; A62; A62B; A62B19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB254942A
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GB233773A
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GB228837A
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US1794940A
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US2001828A
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US1965461A
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US2103144A
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US2151053A
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US2507028A
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US2511726A
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US2593132A
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US2478715A
Cited
US2633131A
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US2556292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |