Patent US2858654A successfully refreshed from Google Patents.
US2858654A
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US
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Method of producing desiccant container
Assignee: Individual
•
Filing: 1952-08-05
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Granted: 1958-11-04
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Expires: 1972-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward B Westlake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/28; B65D51/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2155445A
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US2194451A
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US2229613A
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US2487077A
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US2452607A
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US2469975A
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US2506806A
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US2616232A
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US2597704A
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US2670501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |