Patent US1992841A successfully refreshed from Google Patents.
US1992841A
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Means for controlling a circuit by a counter
Assignee: Wood Newspaper Machinery Corp
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Filing: 1930-02-01
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Granted: 1935-02-26
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Expires: 1950-02-01
Abstract
No abstract record available.
Inventors
- 👤 Roesen Oscar Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:36
CPC Classifications
B; B41; B41F; B41F33/00; B41F33/02; B41F33/025; Y; Y10; Y10S; Y10S200/00; Y10S200/21; Y10T; Y10T137/00; Y10T137/2278; Y10T137/8158; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T74/00; Y10T74/20; Y10T74/20207
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) | 1938-02-25 | 1938-08-27 | 1939-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-25 | 1942-08-27 | 1943-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-25 | 1946-08-27 | 1947-02-26 | $7700.00 | Window Closed / Lapsed |