US2663900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for removing heads from bodies of shrimps
Assignee: Individual
•
Filing: 1950-01-04
•
Granted: 1953-12-29
•
Expires: 1970-01-04
Abstract
No abstract record available.
Inventors
- 👤 Charles A Greiner
- 👤 Elbert F Greiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:21
CPC Classifications
A; A22; A22C; A22C29/00; A22C29/02; A22C29/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB270448A
Cited
US1867955A
Cited
US1723492A
Cited
US1835242A
Cited
US1814633A
Cited
US2034691A
Cited
US2262872A
Cited
US2412357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |