US3466353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foamed resin extrusion process employing microencapsulated blowing agents
Assignee: Continental Can Co Inc
•
Filing: 1966-11-29
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Granted: 1969-09-09
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Expires: 1986-11-29
Abstract
No abstract record available.
Inventors
- 👤 Howard M Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:46
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/141; B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C44/505; Y; Y10; Y10S; Y10S521/00; Y10S521/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2766478A
Cited
GB854586A
Cited
US3069367A
Cited
US3015128A
Cited
US3359130A
Cited
US3299914A
Cited
US3379799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |