US2994404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture absorbing device
Assignee: Individual
•
Filing: 1959-04-28
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Granted: 1961-08-01
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Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Richard E Schifferly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:27
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/24; B65D81/26; B65D81/266; B65D81/268; B01; B01D; B01D53/00; B01D53/26; B01D53/261; B01D2253/00; B01D2253/10; B01D2253/102; B01D2253/106; B01D2259/00; B01D2259/45; B01D2259/4541; B01D53/02; B01D53/04; B01D53/0407; Y; Y10; Y10S; Y10S55/00; Y10S55/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |