US2404910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic composition and method of making
Assignee: Individual
•
Filing: 1941-11-26
•
Granted: 1946-07-30
•
Expires: 1961-11-26
Abstract
No abstract record available.
Inventors
- 👤 Auguste V Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:16
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/51; D06M11/55; D06M11/57; D06M11/07; D06M11/11; D06M11/155; D06M11/20; D06M11/32; D06M11/36; D06M11/48; D06M11/56; D06M13/00; D06M13/10; D06M13/184; D06M13/188; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D21; D21H; D21H17/00; D21H17/20; D21H17/21; D21H17/24; D21H17/33; D21H17/46; D21H17/47; D21H17/49; D21H17/50; D21H17/63; D21H17/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-07-29 | 1950-01-28 | 1950-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-29 | 1954-01-28 | 1954-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-29 | 1958-01-28 | 1958-07-30 | $7700.00 | Window Closed / Lapsed |