US3299180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl chloride-polymerized cyclopentadiene composition and electrical conductor coated with same
Assignee: Velsicol Chemical LLC
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Filing: 1961-12-18
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Granted: 1967-01-17
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Expires: 1981-12-18
Abstract
No abstract record available.
Inventors
- 👤 Louis P Wilks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:49
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L45/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A COMPOSITION COMPOSED PRINCIPALLY OF POLYVINLY CHLORIDE AND UP TO ABOUT 35% BY WEIGHT BASED ON THE POLYVINYL CHLORIDE OF THERMALLY POLYMERIZED CYCLOPENTADIENE HOMOPOLYMER.
Claim 2
Dependent Claim
24 words
A COMPOSITION COMPOSED PRINCIPALLY OF POLYVINLY CHLORIDE AND UP TO ABOUT 35% BY WEIGHT BASED ON THE POLYVINYL CHLORIDE OF THERMALLY POLYMERIZED CYCLOPENTADIENE HOMOPOLYMER.
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |