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US3490377A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Robert Bosch GmbH
•
Filing: 1968-08-02
•
Granted: 1970-01-20
•
Expires: 1988-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 Egon Tittmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:54
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/06; F04C15/062; F04C14/00; F04C14/24; F04C14/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3125028A Cited
GB262920A Cited
US2327637A Cited
US2385513A Cited
US2399249A Cited
US2457388A Cited
US2865297A Cited
US2938465A Cited
US2861585A Cited
US3250227A Cited
US3373689A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-19 1973-07-21 1974-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-19 1977-07-21 1978-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-19 1981-07-21 1982-01-20 $7700.00 Window Closed / Lapsed

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