Patent US2037577A successfully refreshed from Google Patents.
Patent US3433689A successfully refreshed from Google Patents.
US3433689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of building reinforced tire construction
Assignee: Owens Corning
•
Filing: 1967-03-13
•
Granted: 1969-03-18
•
Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred Marzocchi
- 👤 Alfred Winsor Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:35
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B60; B60C; B60C9/00; B60C9/0028; B60C9/18; B60C9/1821; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10855; Y10T152/10873
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2056012A
Cited
US2224274A
Cited
US2297354A
Cited
US2411659A
Cited
US2546230A
Cited
US2906314A
Cited
US2915102A
Cited
US3117047A
Cited
US3264162A
Cited
US3245853A
Cited
US3245454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |