US3078289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal salts of alkyl beta-imino dipropionic acids
Assignee: Bridgestone Firestone Inc
•
Filing: 1961-02-10
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Granted: 1963-02-19
•
Expires: 1981-02-10
Abstract
No abstract record available.
Inventors
- 👤 Jr George P Rowland
- 👤 John J Wolski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:07
CPC Classifications
C; C08; C08F; C08F14/00; C08F14/02; C08F14/04; C08F14/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A SALT HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
A SALT HAVING THE FORMULA
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |