US2463044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding composition and method of making the same
Assignee: CLARK THREAD CO
•
Filing: 1944-11-22
•
Granted: 1949-03-01
•
Expires: 1964-11-22
Abstract
No abstract record available.
Inventors
- 👤 Earle R Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:27
CPC Classifications
C; C08; C08L; C08L93/00; C08L93/04; C08L101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US19006A
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US239794A
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US303213A
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US449874A
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US539928A
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US1428120A
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US1910318A
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US2143413A
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US2237973A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |