US2843250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Egg handling mechanism
Assignee: Individual
•
Filing: 1953-09-21
•
Granted: 1958-07-15
•
Expires: 1973-09-21
Abstract
No abstract record available.
Inventors
- 👤 Otto C Niederer
- 👤 Niederer Otto
- 👤 Herbert O Niederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:39
CPC Classifications
A; A01; A01K; A01K43/00; B; B07; B07C; B07C5/00; B07C5/16; B07C5/22
Claims Analysis
Total Claims: 0
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US2717548A
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US2730301A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |