Patent FR2587901A1 successfully refreshed from Google Patents.
US1822673A
Expired / Lapsed
US
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Starting apparatus for motor vehicles with internal combustion engines
Assignee: FREIHERR IWAN VON STIETENERON
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Filing: 1929-07-25
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Granted: 1931-09-08
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Expires: 1949-07-25
Abstract
No abstract record available.
Inventors
- 👤 Schwenke Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:18
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/001; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/19; Y10T74/19167; Y10T74/19219; Y10T74/19242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-09-07 | 1935-03-09 | 1935-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-07 | 1939-03-09 | 1939-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-07 | 1943-03-09 | 1943-09-08 | $7700.00 | Window Closed / Lapsed |