US1944464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of treating plastic molding compositions including a fibrous filler and an organic binder
Assignee: Cutler Hammer Inc
•
Filing: 1928-03-28
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Granted: 1934-01-23
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Expires: 1948-03-28
Abstract
No abstract record available.
Inventors
- 👤 Linwood T Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:03
CPC Classifications
B; B29; B29B; B29B11/00; B29B11/06; B29B11/10; Y; Y10; Y10S; Y10S425/00; Y10S425/108; Y10T; Y10T428/00; Y10T428/31
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) | 1937-01-22 | 1937-07-24 | 1938-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-22 | 1941-07-24 | 1942-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-22 | 1945-07-24 | 1946-01-23 | $7700.00 | Window Closed / Lapsed |