US2843024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual transmission and control mechanism
Assignee: Kearney and Trecker Corp
•
Filing: 1954-06-14
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Granted: 1958-07-15
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Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Armitage
- 👤 Theodore A Wetzel
- 👤 Gerhard G Baumbach
- 👤 Zankl Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:40
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/127; B23Q35/128; B23Q5/00; B23Q5/02; B23Q5/04; B23Q2705/00; B23Q2705/02; B23Q2705/026; B23Q2735/00; B23Q2735/002; B23Q2735/004; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301624; Y10T409/30168; Y10T409/302352; Y10T409/304536; Y10T409/305152; Y10T409/30532; Y10T409/305376
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |