US2961546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for electrically transmitting decade counter tube results
Assignee: BRUNSVIGA MASCHINENWERKE AG
•
Filing: 1957-05-24
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Granted: 1960-11-22
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Expires: 1977-05-24
Abstract
No abstract record available.
Inventors
- 👤 Spingies Erwin
- 👤 Rose Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:11
CPC Classifications
H; H03; H03K; H03K29/00; H03K21/00; H03K21/08; H03K23/00; H03K23/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2640880A
Cited
US2534369A
Cited
US2748304A
Cited
US2743430A
Cited
US2758712A
Cited
US2778952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |