US3396211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions of polyvinyl chloride and randomly chlorinated polyethylene
Assignee: Tenneco Polymers Inc
•
Filing: 1967-07-28
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Granted: 1968-08-06
•
Expires: 1987-07-28
Abstract
No abstract record available.
Inventors
- 👤 Bonotto Sergio
- 👤 Eric R Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:21
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L23/00; C08L23/26; C08L23/28; C08L23/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2592763A
Cited
US3006889A
Cited
US3227781A
Cited
US3165560A
Cited
US3291863A
Cited
US3145187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |