US2446526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed controller for record engraver carrying carriages
Assignee: Individual
•
Filing: 1942-10-27
•
Granted: 1948-08-10
•
Expires: 1962-10-27
Abstract
No abstract record available.
Inventors
- 👤 Chanal Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:47
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/083; G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/34; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19451; Y10T74/1946
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1451722A
Cited
US1564767A
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US1485236A
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US2174167A
Cited
US2198102A
Cited
US2170159A
Cited
US2270310A
Cited
US2262732A
Cited
US2293190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |