US2927737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection valves
Assignee: Robert Bosch GmbH
•
Filing: 1953-03-31
•
Granted: 1960-03-08
•
Expires: 1973-03-31
Abstract
No abstract record available.
Inventors
- 👤 Zeuch Werner
- 👤 Voit Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:33
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/38; F02; F02M; F02M61/00; F02M61/04; F02M61/10; F02M61/16; F02M61/18; Y; Y10; Y10S; Y10S261/00; Y10S261/38; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7835
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB459662A
Cited
US1698826A
Cited
US1863712A
Cited
US1984592A
Cited
US1831713A
Cited
US2051509A
Cited
US2137473A
Cited
US2297535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |