US3481688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for autoclaving product-containing flexible pouch constructions or the like
Assignee: Reynolds Metals Co
•
Filing: 1966-11-16
•
Granted: 1969-12-02
•
Expires: 1986-11-16
Abstract
No abstract record available.
Inventors
- 👤 Francis A Craig
- 👤 Merle L Albright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:47
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/28; A23B2/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3348905A
Cited
US1544304A
Cited
US2536115A
Cited
US2660513A
Cited
US2816841A
Cited
US3093449A
Cited
US3366442A
Cited
US3181692A
Cited
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 |