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US2698609A Expired / Lapsed US ⏱️ 0.0 years remaining

Tunnel crankcase and crankshaft mounting therein

Assignee: Motors Liquidation Co
•
Filing: 1951-12-20
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Granted: 1955-01-04
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Expires: 1971-12-20
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Abstract

No abstract record available.

Inventors

  • 👤 William E Brill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:56
CPC Classifications
F; F02; F02F; F02F7/00; F02F7/0043; F02F7/0046; F02F7/0048

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2328296A Cited
US2371797A Cited
US2439187A Cited
FR982561A Cited
US2539132A Cited
US2448369A Cited
US2625145A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-03 1958-07-05 1959-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-03 1962-07-05 1963-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-03 1966-07-05 1967-01-04 $7700.00 Window Closed / Lapsed

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