US2405658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding materials
Assignee: Individual
•
Filing: 1943-04-08
•
Granted: 1946-08-13
•
Expires: 1963-04-08
Abstract
No abstract record available.
Inventors
- 👤 Kremer Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:30
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/04; C08L61/06; B; B29; B29C; B29C66/00; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7379; B29C66/73793; C08L91/00
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) | 1949-08-12 | 1950-02-11 | 1950-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-08-12 | 1954-02-11 | 1954-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-08-12 | 1958-02-11 | 1958-08-13 | $7700.00 | Window Closed / Lapsed |