Patent US2675568A successfully refreshed from Google Patents.
US4909176A
Expired / Lapsed
US
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Small sized jet propulsion boat
Assignee: Yamaha Motor Co Ltd
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Filing: 1988-10-21
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Granted: 1990-03-20
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Expires: 2008-10-21
Abstract
Abstract A small watercraft of the jet propelled type having a pair of removable side containers adapted to be mounted on the sides of the hull so as to provide storage area and increased buoyancy.
Inventors
- 👤 Noboru Kobayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:57
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/10; B63B1/00; B63B1/16; B63B1/18; B63B2001/186
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
110 words
In a hull configuration for a small watercraft comprised of a bow portion and a stern portion and defining a rider's area therebetween, an engine positioned in said bow portion and driving a jet propulsion unit positioned beneath said rider's area for propelling said hull, said hull being defined at least in part by a pair of upstanding side walls, the improvement comprising means for detachably affixing a pair of buoyant containers one to each side of said upstanding side walls for increasing the stability of said hull, at least one of said containers defining internal compartment therein for receiving articles, and openable closure means for accessing said internal compartment.
Claim 2
Dependent Claim
110 words
In a hull configuration for a small watercraft comprised of a bow portion and a stern portion and defining a rider's area therebetween, an engine positioned in said bow portion and driving a jet propulsion unit positioned beneath said rider's area for propelling said hull, said hull being defined at least in part by a pair of upstanding side walls, the improvement comprising means for detachably affixing a pair of buoyant containers one to each side of said upstanding side walls for increasing the stability of said hull, at least one of said containers defining internal compartment therein for receiving articles, and openable closure means for accessing said internal compartment.
Claim 3
Dependent Claim
36 words
In a hull configuration for a small watercraft as set forth in claim 1 wherein there is a seat adapted to accommodate a rider in a straddle fashion between the sidewalls and rearwardly of the bow.
Claim 4
Dependent Claim
37 words
In a hull configuration for a small watercraft as set forth in claim 2 wherein there are a pair of depressed foot area in the hull on opposite sides of the seat to accommodate the rider's feet.
Claim 5
Dependent Claim
28 words
In a hull configuration for a small watercraft as set forth in claim 3 wherein the containers add to the width of the hull for providing the buoyancy.
Claim 6
Dependent Claim
31 words
In a hull configuration for a small watercraft as set forth in claim 3 wherein the lower surfaces of the containers are configured to prevent water from splashing on the rider.
Claim 7
Dependent Claim
28 words
In a hull configuration for a small watercraft as set forth in claim 5 wherein the containers add to the width of the hull for providing the buoyancy.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-03-19 | 1993-09-18 | 1994-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-19 | 1997-09-18 | 1998-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-19 | 2001-09-18 | 2002-03-20 | $7700.00 | Window Closed / Lapsed |