US2436978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforcing cord and process of manufacture
Assignee: Industrial Rayon Corp
•
Filing: 1944-07-26
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Granted: 1948-03-02
•
Expires: 1964-07-26
Abstract
No abstract record available.
Inventors
- 👤 George P Standley
- 👤 Kenneth M Mclellan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:55
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/40; D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/224; C08J2321/00; C10; C10M; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/28; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/402; C10M2207/404; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2219/00; C10M2219/04; C10M2219/042; C10M2219/044; C10N; C10N2040/00; C10N2040/46; Y; Y10; Y10S; Y10S57/00; Y10S57/902
Claims Analysis
Total Claims: 0
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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) | 1951-03-02 | 1951-09-01 | 1952-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-02 | 1955-09-01 | 1956-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-02 | 1959-09-01 | 1960-03-02 | $7700.00 | Window Closed / Lapsed |