US2416145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing paste
Assignee: "ETERPEN" FINANCIERA SA
•
Filing: 1941-04-23
•
Granted: 1947-02-18
•
Expires: 1961-04-23
Abstract
No abstract record available.
Inventors
- 👤 Biro Laszlo Jozsef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:48
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/16; C09D11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US117314A
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US140782A
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US167878A
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US216625A
Cited
GB189719783A
Cited
US979542A
Cited
US1404355A
Cited
US1479533A
Cited
US1843661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |