US3533982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of a rubber cement from a latex
Assignee: Bridgestone Firestone Inc
•
Filing: 1966-08-02
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Granted: 1970-10-13
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Expires: 1986-08-02
Abstract
No abstract record available.
Inventors
- 👤 Ernst Schmidt
- 👤 John H Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:51
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/48; C08G18/4833; C08J2321/00; Y; Y10; Y10S; Y10S524/00; Y10S524/924; Y10S524/925
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) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |