US3464342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous pressure cooking of fibrous materials
Assignee: ALLEN R KLEINKAUF
•
Filing: 1966-08-16
•
Granted: 1969-09-02
•
Expires: 1986-08-16
Abstract
No abstract record available.
Inventors
- 👤 Allen R Kleinkauf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:11
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/10; A23K; A23K10/00; A23K10/20; A23K10/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA726659A
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US1275558A
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US1203175A
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US1849292A
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US1922313A
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US2524999A
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US2702245A
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US3050771A
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US3252406A
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US3263592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |