US2513852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for encapsulating
Assignee: Individual
•
Filing: 1946-12-26
•
Granted: 1950-07-04
•
Expires: 1966-12-26
Abstract
No abstract record available.
Inventors
- 👤 Alfonso M Donofrio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/04; B65B9/042; A; A61; A61J; A61J3/00; A61J3/07; B29; B29C; B29C51/00; 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)
US564340A
Cited
US1151063A
Cited
US1531504A
Cited
US1610974A
Cited
US2296294A
Cited
US2152101A
Cited
US2219578A
Cited
US2323581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |