US3000500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Egg grader
Assignee: Individual
•
Filing: 1956-12-24
•
Granted: 1961-09-19
•
Expires: 1976-12-24
Abstract
No abstract record available.
Inventors
- 👤 Gerald L Kitson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:07
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; B07C5/24; B07C5/26; A; A01; A01K; A01K43/00; Y; Y10; Y10S; Y10S209/00; Y10S209/938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1222842A
Cited
US1891807A
Cited
US2093338A
Cited
US2112823A
Cited
US2139574A
Cited
US2355715A
Cited
US2697516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |