Patent US2620510A successfully refreshed from Google Patents.
US2620510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry gizzard skinner
Assignee: JBS USA LLC
•
Filing: 1949-12-12
•
Granted: 1952-12-09
•
Expires: 1969-12-12
Abstract
No abstract record available.
Inventors
- 👤 Merritt I Darrow
- 👤 Guy R Biddinger
- 👤 William J Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:06
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0092; A22B; A22B5/00; A22B5/18; A22C21/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE179385C
Cited
US625739A
Cited
US2150192A
Cited
US2008326A
Cited
US2103002A
Cited
US2171611A
Cited
US2290812A
Cited
US2493707A
Cited
US2545718A
Cited
US2477289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |