US3381060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low density polyethylene containing two high density polyethylenes
Assignee: Union Carbide Corp
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Filing: 1965-07-27
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Granted: 1968-04-30
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Expires: 1985-07-27
Abstract
No abstract record available.
Inventors
- 👤 Glenn S Peacock
- 👤 William H Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L2203/00; C08L2203/20; C08L2203/202; C08L2205/00; C08L2205/02; C08L2205/03; C08L2205/035; C08L23/10
Claims Analysis
Total Claims: 0
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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) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |