US2442689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for assorting eggs according to weight
Assignee: Individual
•
Filing: 1943-09-29
•
Granted: 1948-06-01
•
Expires: 1963-09-29
Abstract
No abstract record available.
Inventors
- 👤 Joshua A Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:35
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; B07C5/22; Y; Y10; Y10S; Y10S209/00; Y10S209/913; Y10S209/934
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE245022C
Cited
US550379A
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US1694675A
Cited
US1728463A
Cited
GB335951A
Cited
US2020511A
Cited
US2235877A
Cited
US2279947A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |