US2582545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable sorting machine
Assignee: Individual
•
Filing: 1948-04-26
•
Granted: 1952-01-15
•
Expires: 1968-04-26
Abstract
No abstract record available.
Inventors
- 👤 Kerian Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:43
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/10; B07B1/12; B07B1/14; B07B1/15; Y; Y10; Y10S; Y10S209/00; Y10S209/935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1569038A
Cited
US1874096A
Cited
GB423149A
Cited
US2338337A
Cited
US2353941A
Cited
US2417921A
Cited
US2447399A
Cited
US2411274A
Cited
US2426953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |