US3480449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for providing stuffed food casings having flattened ends
Assignee: Gwaltney Inc
•
Filing: 1969-03-03
•
Granted: 1969-11-25
•
Expires: 1989-03-03
Abstract
No abstract record available.
Inventors
- 👤 Richard F Sumption
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:10
CPC Classifications
A; A22; A22C; A22C11/00; A22C11/02; A22C11/0281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2099638A
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US2669749A
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US2717415A
Cited
US2751306A
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US2886073A
Cited
US2912924A
Cited
US3233281A
Cited
US3283361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |