US3123480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible collagen casing and method of
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:51
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013; A22C13/0016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
AN EDIBLE EXTRUDED COLLAGEN CASING COMPRISING COLLAGEN FIBRILS, SAID CASING HAVING A SURFACE COATING OF AN ALBUMINOUS MATERIAL.
Claim 2
Dependent Claim
18 words
AN EDIBLE EXTRUDED COLLAGEN CASING COMPRISING COLLAGEN FIBRILS, SAID CASING HAVING A SURFACE COATING OF AN ALBUMINOUS MATERIAL.
References Cited (Backward Citations)
US1616971A
Cited
GB350758A
Cited
US2337645A
Cited
US2586945A
Cited
US2988451A
Cited
US3071477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |