US2419166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinylidene chloride-vinyl chloride copolymer cured with an aryl guanidine
Assignee: Wingfoot Corp
•
Filing: 1943-06-11
•
Granted: 1947-04-15
•
Expires: 1963-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas H Rogers
- 👤 Robert D Vickers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:19
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/29; C08K5/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2148831A
Cited
US2190776A
Cited
US2117591A
Cited
US2245742A
Cited
US2270662A
Cited
US2304637A
Cited
US2336792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-14 | 1950-10-14 | 1951-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-14 | 1954-10-14 | 1955-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-14 | 1958-10-14 | 1959-04-15 | $7700.00 | Window Closed / Lapsed |