Patent US2312357A successfully refreshed from Google Patents.
US2312357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sorting machine
Assignee: Primerica Inc
•
Filing: 1940-03-02
•
Granted: 1943-03-02
•
Expires: 1960-03-02
Abstract
No abstract record available.
Inventors
- 👤 Harold T Odquist
- 👤 Shmurak Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:07
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/08; Y; Y10; Y10S; Y10S209/00; Y10S209/933
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-03-01 | 1946-08-31 | 1947-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-01 | 1950-08-31 | 1951-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-01 | 1954-08-31 | 1955-03-02 | $7700.00 | Window Closed / Lapsed |