Patent US3533930A successfully refreshed from Google Patents.
US3533930A
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US
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Modified crosslinked polyoxymethylenes and their preparation
Assignee: General Electric Co
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Filing: 1966-11-21
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Granted: 1970-10-13
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 Elliott J Lawton
- 👤 John S Balwit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:48
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/28; C08F; C08F283/00; C08F283/06; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/16; C08K5/20; C08L; C08L27/00; C08L27/02; C08L27/12; C08L27/18; C08L59/00; C08L59/02; C08J2351/00; C08J2351/08
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) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |