US2636925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic egg grader
Assignee: Individual
•
Filing: 1949-06-06
•
Granted: 1953-04-28
•
Expires: 1969-06-06
Abstract
No abstract record available.
Inventors
- 👤 Gascoigne Tom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:21
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/02; G01N33/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076944A
Cited
US2071607A
Cited
US2082364A
Cited
US2149686A
Cited
US2285152A
Cited
US2373846A
Cited
US2362774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |