US2593132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for desiccant material
Assignee: Individual
•
Filing: 1947-12-05
•
Granted: 1952-04-15
•
Expires: 1967-12-05
Abstract
No abstract record available.
Inventors
- 👤 Russell R Gannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:35
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1645364A
Cited
US2106218A
Cited
US2116537A
Cited
US2225990A
Cited
US2325657A
Cited
US2398830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |