US2838795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming a desiccator capsule
Assignee: Individual
•
Filing: 1953-01-12
•
Granted: 1958-06-17
•
Expires: 1973-01-12
Abstract
No abstract record available.
Inventors
- 👤 Harry A Lockwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:03
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/24; B65D81/26; B65D81/266; A; A61; A61J; A61J3/00; A61J3/07; B01; B01J; B01J20/00; B01J20/02; B01J20/0203; B01J20/0225; B01J20/0274; B01J20/0288; B01J20/10; B01J20/103; B01J2220/00; B01J2220/40; B01J2220/49; Y; Y10; Y10S; Y10S264/00; Y10S264/37
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |