US2693864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for desiccant material and support therefor
Assignee: G N COUGHLAN Co
•
Filing: 1952-06-20
•
Granted: 1954-11-09
•
Expires: 1972-06-20
Abstract
No abstract record available.
Inventors
- 👤 Michael J Ferro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:59
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/1411
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US452278A
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US531886A
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US1464232A
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US660883A
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US855754A
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US1484510A
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US2111025A
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US2511666A
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US2671526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |