US2497212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing capsules
Assignee: Individual
•
Filing: 1945-10-31
•
Granted: 1950-02-14
•
Expires: 1965-10-31
Abstract
No abstract record available.
Inventors
- 👤 Alfonso M Donofrio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:27
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/44; B29C51/445; A; A61; A61J; A61J3/00; A61J3/07; B29C51/18; B29C51/20; B29C51/22; B29C51/225; Y; Y10; Y10S; Y10S264/00; Y10S264/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462990A
Cited
US2339114A
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US1077835A
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US1356544A
Cited
US2099402A
Cited
US2219578A
Cited
US2333433A
Cited
US2379817A
Cited
US2340037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |