US3476642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber tire reinforcement compositions,structures and methods
Assignee: Huels AG
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Filing: 1966-05-06
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Granted: 1969-11-04
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Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Berg
- 👤 Harald Blumel
- 👤 Manfred Glathe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:48
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08L; C08L61/00; C08L61/04; C08L61/06; H; H02; H02P; H02P9/00; H02P9/14; H02P9/34; C08J2323/00; C08J2323/02; C08L21/00; C08L23/00; C08L23/02; C08L23/16; C08L39/00; C08L39/04; C08L39/08; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |