US2498061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock take-off apparatus
Assignee: ABRAHAM L ROSENFELD
•
Filing: 1944-09-14
•
Granted: 1950-02-21
•
Expires: 1964-09-14
Abstract
No abstract record available.
Inventors
- 👤 Charles W Apgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:23
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/16; B65H35/00; B65H35/04; B65H35/08; B65H2301/00; B65H2301/30; B65H2301/33; B65H2301/34; B65H2404/00; B65H2404/10; B65H2404/13; B65H2404/131; B65H2404/1315; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2701/1762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |