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US5137482A Expired / Lapsed US ⏱️ 0.0 years remaining

Flushing device for inboard motors

Assignee: Individual
•
Filing: 1991-07-29
•
Granted: 1992-08-11
•
Expires: 2011-07-29
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Abstract

Abstract A flushing device for supplying water to the cooling intake port of an inboard motor boat propulsion unit when the boat is out of the water and which has a suction cup adapted to cover the intake port and supported from the ground by a telescoping handle and provides a hose bib in communication with a garden hose.

Inventors

  • 👤 Harold L. Hull
  • 👤 Peter L. Lyhne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 05:55
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/20; F01P3/202; F01P3/205; B; B63; B63H; B63H21/00; B63H21/38; B63H21/383; F01P3/207; F01P2050/00; F01P2050/02; F01P2050/04; F01P2050/12

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 145 words
A flushing device for supplying water to a cooling water intake port of an inboard motor boat propulsion unit comprising: a sealing element structured and adapted to cover said intake port of said inboard motor boat propulsion unit, said sealing element having a cavity in its interior, a tee, said tee having a hose bib on its lateral outlet, said tee having means on one of its ends to attach to said sealing element, a handle, said handle having at least first and second sections, said tee having means on its distal end to attach to said first handle section, said tee having a cavity communicating with said cavity said sealing element and said hose bib, said tee being sealed on its interior distal end, said first and second handle sections having a telescoping relationship, and locking means between said first and second handle sections.
Claim 2
Dependent Claim 145 words
A flushing device for supplying water to a cooling water intake port of an inboard motor boat propulsion unit comprising: a sealing element structured and adapted to cover said intake port of said inboard motor boat propulsion unit, said sealing element having a cavity in its interior, a tee, said tee having a hose bib on its lateral outlet, said tee having means on one of its ends to attach to said sealing element, a handle, said handle having at least first and second sections, said tee having means on its distal end to attach to said first handle section, said tee having a cavity communicating with said cavity said sealing element and said hose bib, said tee being sealed on its interior distal end, said first and second handle sections having a telescoping relationship, and locking means between said first and second handle sections.
Claim 3
Dependent Claim 16 words
The device of claim 1 in which said sealing element is made of a resilient material.
Claim 4
Dependent Claim 14 words
The device of claim 1 in which said sealing element is a suction cup.
Claim 5
Dependent Claim 12 words
The device of claim 2 in which said resilient material is rubber.
Claim 6
Dependent Claim 23 words
The device of claim 1 in which said tee, said first and second handle sections and said locking means is made of plastic.
Claim 7
Dependent Claim 24 words
The device of claim 1 in which said means to attach said tee to said sealing element and said first section is by threading.
Claim 8
Dependent Claim 17 words
The device of claim 1 in which said locking means is a ring and split collet fitting.

References Cited (Backward Citations)

US3002488A Cited
US3347202A Cited
US3886889A Cited
US3878807A Cited
US4246863A Cited
US4481867A Cited
US4540009A Cited
US4773831A Cited
US4838864A Cited
US4976192A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-08-11 1996-02-10 1996-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-08-11 2000-02-10 2000-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-08-11 2004-02-10 2004-08-11 $7700.00 Window Closed / Lapsed

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