US2293290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article conveying and sorting apparatus
Assignee: Individual
•
Filing: 1940-04-27
•
Granted: 1942-08-18
•
Expires: 1960-04-27
Abstract
No abstract record available.
Inventors
- 👤 John R Gammeter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:58
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003; B29C37/0017; B07; B07C; B07C5/00; B07C5/02; B07C5/34; G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/32; G01M3/3218; B29C33/00; B29C33/44; B29C33/46; B29C41/00; B29C41/02; B29C41/14; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/753; B29L2031/7538
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) | 1945-08-17 | 1946-02-16 | 1946-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-17 | 1950-02-16 | 1950-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-17 | 1954-02-16 | 1954-08-18 | $7700.00 | Window Closed / Lapsed |