US2369794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sorting articles
Assignee: PHINNEY
•
Filing: 1941-06-11
•
Granted: 1945-02-20
•
Expires: 1961-06-11
Abstract
No abstract record available.
Inventors
- 👤 Phinney Robert Harris
- 👤 Perry Norvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:11
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/01; G06K7/015; Y; Y10; Y10S; Y10S209/00; Y10S209/941
Claims Analysis
Total Claims: 0
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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) | 1948-02-20 | 1948-08-21 | 1949-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-20 | 1952-08-21 | 1953-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-20 | 1956-08-21 | 1957-02-20 | $7700.00 | Window Closed / Lapsed |