US3366580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated polyvinyl chloride foam
Assignee: Goodrich Corp
•
Filing: 1964-09-30
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Granted: 1968-01-30
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Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jr William C Kraemer
- 👤 Carl R Eckardt
- 👤 Ernest A Regna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:45
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/143; C08J2327/00; C08J2327/22; C08J2327/24; Y; Y10; Y10S; Y10S521/00; Y10S521/908
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |