Patent US3473190A successfully refreshed from Google Patents.
US3473190A
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US
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Collagen fiber coated product and method and apparatus for forming same
Assignee: Oscar Mayer Foods Corp
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Filing: 1968-05-02
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Granted: 1969-10-21
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Expires: 1988-05-02
Abstract
No abstract record available.
Inventors
- 👤 Elwood W Kielsmeier
- 👤 William D Paynter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:05
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/02; A22C13/0003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |