US2282002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of incorporating polymerized aliphatic mono-olefins in polymerized styrene
Assignee: International Standard Electric Corp
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Filing: 1938-11-03
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Granted: 1942-05-05
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Expires: 1958-11-03
Abstract
No abstract record available.
Inventors
- 👤 Scott Thomas Robertson
- 👤 Field Malcolm Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:20
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/40; C; C08; C08F; C08F255/00; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; H01B3/442; H04B; H04B3/00; H04B3/02; H04B3/36; H04B3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-05-04 | 1945-11-03 | 1946-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-05-04 | 1949-11-03 | 1950-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-05-04 | 1953-11-03 | 1954-05-05 | $7700.00 | Window Closed / Lapsed |