US2054454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded product
Assignee: Wingfoot Corp
•
Filing: 1933-08-12
•
Granted: 1936-09-15
•
Expires: 1953-08-12
Abstract
No abstract record available.
Inventors
- 👤 Herman R Thies
- 👤 Theodore A Richl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:04
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/203; C08C; C08C19/00; C08C19/26; C08K; C08K3/00; C08K3/02; C08K3/08; C08J2315/00; C08J2315/02; Y; Y10; Y10T; Y10T428/00; Y10T428/22
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) | 1939-09-15 | 1940-03-16 | 1940-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-15 | 1944-03-16 | 1944-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-15 | 1948-03-16 | 1948-09-15 | $7700.00 | Window Closed / Lapsed |