Patent US2222928A successfully refreshed from Google Patents.
US2222928A
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Polyvinyl halide compositions
Assignee: Goodrich Corp
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Filing: 1939-05-17
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Granted: 1940-11-26
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Expires: 1959-05-17
Abstract
No abstract record available.
Inventors
- 👤 Claude H Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:25
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/443; C; C08; C08K; C08K3/00; C08K3/10; C08K3/11; C08K3/18; C08K3/20; C08K3/22; C08K3/24; C08K3/34; C08K5/00; C08K5/04; C08K5/09; C08K5/36; C08K5/37; C08K5/372; C08K5/38; C08K5/39; C08K5/40; C08K5/45; C08K5/46; C08K5/47
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) | 1943-11-26 | 1944-05-27 | 1944-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-11-26 | 1948-05-27 | 1948-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-11-26 | 1952-05-27 | 1952-11-26 | $7700.00 | Window Closed / Lapsed |