US2717968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor and gearing unit
Assignee: Robert Bosch GmbH
•
Filing: 1953-03-04
•
Granted: 1955-09-13
•
Expires: 1973-03-04
Abstract
No abstract record available.
Inventors
- 👤 Lorenz Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:06
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE616468C
Cited
US648106A
Cited
US1611859A
Cited
US1785798A
Cited
US1918695A
Cited
GB544672A
Cited
US2322921A
Cited
US2342908A
Cited
CH253909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |