US3481691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuously autoclaving pouch constructions and the like
Assignee: Reynolds Metals Co
•
Filing: 1966-11-14
•
Granted: 1969-12-02
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Trainham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:33
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/22; A23B2/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3348905A
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US1327540A
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US1584397A
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US1544304A
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US2380984A
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US2536115A
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US2660513A
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US2862822A
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US3093449A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |