US2825440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive control for type-bars of teleprinter machines or the like
Assignee: Siemens and Halske AG
•
Filing: 1955-02-11
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Granted: 1958-03-04
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Expires: 1975-02-11
Abstract
No abstract record available.
Inventors
- 👤 Bauder Josef
- 👤 Bohne Walter
- 👤 Stabenau Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:15
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/92; B41J7/02; B41J7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1665594A
Cited
US1904164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |