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US3083678A Expired / Lapsed US ⏱️ 0.0 years remaining

Marine propulsion devices

Assignee: Individual
•
Filing: 1959-12-30
•
Granted: 1963-04-02
•
Expires: 1979-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Leipert Edward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:22
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/14; B63H20/22; B63H20/08; B63H20/10; B63H20/12; B63H5/00; B63H5/07; B63H5/125; F; F02; F02B; F02B61/00; F02B61/04; F02B61/045; B63H20/001; B63H20/002; B63H20/24; B63H20/245; B63H21/00; B63H21/32; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19493

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 58 words
A MARINE PROPULSION DEVICE COMPRISING, A MOTOR, A CRANKSHAFT IN SAID MOTOR, A PROPELLER DRIVE SECTION EXTENDING FROM SAID MOTOR, A GEAR HOUSING FOR SAID DRIVE SECTION ROTATABLE ABOUT THE LONGITUDINAL AXIS OF THE CRANKSHAFT, AND MEANS WITHIN SAID GEAR HOUSING TO OPERATIVELY COUPLE THE CRANKSHAFT AT A POINT INTERMEDIATE THE ENDS THEREOF TO THE PROPELLER DRIVE SECTION.
Claim 2
Dependent Claim 58 words
A MARINE PROPULSION DEVICE COMPRISING, A MOTOR, A CRANKSHAFT IN SAID MOTOR, A PROPELLER DRIVE SECTION EXTENDING FROM SAID MOTOR, A GEAR HOUSING FOR SAID DRIVE SECTION ROTATABLE ABOUT THE LONGITUDINAL AXIS OF THE CRANKSHAFT, AND MEANS WITHIN SAID GEAR HOUSING TO OPERATIVELY COUPLE THE CRANKSHAFT AT A POINT INTERMEDIATE THE ENDS THEREOF TO THE PROPELLER DRIVE SECTION.

References Cited (Backward Citations)

GB206971A Cited
AT125464B Cited
US2209301A Cited
US2368885A Cited
FR975889A Cited
US2797672A Cited
US2946306A Cited
US2936591A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-01 1966-10-01 1967-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-01 1970-10-01 1971-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-01 1974-10-01 1975-04-02 $7700.00 Window Closed / Lapsed

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