Patent US2556034A successfully refreshed from Google Patents.
US2556034A
Expired / Lapsed
US
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Drive arrangement
Assignee: Transmission & Gear Co
•
Filing: 1948-07-17
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Granted: 1951-06-05
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Expires: 1968-07-17
Abstract
No abstract record available.
Inventors
- 👤 Gerst Chris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:11
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B28C5/4206; B28C5/421; B28C5/4217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475904A
Cited
US1967097A
Cited
US1999843A
Cited
US2029126A
Cited
US2415989A
Cited
US2447071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |