Patent US2514192A successfully refreshed from Google Patents.
US2514192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Neoprene cement
Assignee: Bridgestone Firestone Inc
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Filing: 1947-02-27
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Granted: 1950-07-04
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Expires: 1967-02-27
Abstract
No abstract record available.
Inventors
- 👤 William E Tann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:32
CPC Classifications
C; C08; C08L; C08L11/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
43 words
A QUICK-CURING CEMENT CONTAINING RUBBERLIKE POLYMERIZED CHLOROPRENE, A SOLVENT FOR THE SAME, AND IN SUBSTANTIAL AMOUNT NOT EXCEEDING 12% AS ACCELERATOR, CARBON DISULFIDE AND DIBENZYLAMINE IN THE RATIO OF THREE PARTS BY VOLUME OF CARBON DISULFIDE TO ONE PART BY VOLUME OF DIBENZYLAMINE.
References Cited (Backward Citations)
US1802740A
Cited
US2395493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |