US3149086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cementitious coating composition containing chlorosulfonated polyethylene
Assignee: Armstrong World Industries Inc
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Filing: 1961-05-15
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Granted: 1964-09-15
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Clarence D Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:43
CPC Classifications
C; C04; C04B; C04B24/00; C04B24/24; C04B24/26; C04B24/2682; C04B24/16; C04B28/00; C04B28/02; C04B28/04; C04B2111/00; C04B2111/00474; C04B2111/00482
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A WATER-ACTIVATABLE COMPOSITION COMPRISING CHLOROSULFONATED POLYETHYLENE DISSOLVED IN A SOLVENT THEREFOR, AND PORTLAND CEMENT IN AN AMOUNT OF 10-100 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT OF SAID CHLOROSULFONATED POLYETHYLENE.
Claim 2
Dependent Claim
31 words
A WATER-ACTIVATABLE COMPOSITION COMPRISING CHLOROSULFONATED POLYETHYLENE DISSOLVED IN A SOLVENT THEREFOR, AND PORTLAND CEMENT IN AN AMOUNT OF 10-100 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT OF SAID CHLOROSULFONATED POLYETHYLENE.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |