US2182871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material cutter and stacker
Assignee: RCA Corp
•
Filing: 1937-03-26
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Granted: 1939-12-12
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Expires: 1957-03-26
Abstract
No abstract record available.
Inventors
- 👤 Nevell R Jones
- 👤 Benjamin R Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:28
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00567; H04N1/00631; H04N1/00665; H04N1/00676; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/086; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2061; Y10T83/444; Y10T83/4594; Y10T83/4645; Y10T83/566; Y10T83/5669; Y10T83/576; Y10T83/5769; Y10T83/5778
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) | 1942-12-11 | 1943-06-12 | 1943-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-11 | 1947-06-12 | 1947-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-11 | 1951-06-12 | 1951-12-12 | $7700.00 | Window Closed / Lapsed |