NZ329999A - Hydraulic jet propulsion apparatus for boats comprising counter rotating impellers on parallel drive shafts in separate passages - Google Patents

Hydraulic jet propulsion apparatus for boats comprising counter rotating impellers on parallel drive shafts in separate passages

Info

Publication number
NZ329999A
NZ329999A NZ329999A NZ32999997A NZ329999A NZ 329999 A NZ329999 A NZ 329999A NZ 329999 A NZ329999 A NZ 329999A NZ 32999997 A NZ32999997 A NZ 32999997A NZ 329999 A NZ329999 A NZ 329999A
Authority
NZ
New Zealand
Prior art keywords
boats
drive shafts
jet propulsion
counter rotating
propulsion apparatus
Prior art date
Application number
NZ329999A
Inventor
Barry John Davies
Richard Gwyn Davies
Original Assignee
Richard Gwyn Davies
Barry John Davies
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Richard Gwyn Davies, Barry John Davies filed Critical Richard Gwyn Davies
Priority to NZ329999A priority Critical patent/NZ329999A/en
Priority claimed from PCT/NZ1997/000092 external-priority patent/WO1998003397A1/en
Publication of NZ329999A publication Critical patent/NZ329999A/en

Links

NZ329999A 1996-07-23 1997-07-23 Hydraulic jet propulsion apparatus for boats comprising counter rotating impellers on parallel drive shafts in separate passages NZ329999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NZ329999A NZ329999A (en) 1996-07-23 1997-07-23 Hydraulic jet propulsion apparatus for boats comprising counter rotating impellers on parallel drive shafts in separate passages

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NZ28606196 1996-07-23
NZ329999A NZ329999A (en) 1996-07-23 1997-07-23 Hydraulic jet propulsion apparatus for boats comprising counter rotating impellers on parallel drive shafts in separate passages
PCT/NZ1997/000092 WO1998003397A1 (en) 1996-07-23 1997-07-23 Hydraulic jet propulsion apparatus for boats
US09/043,511 US6663448B1 (en) 1996-07-23 1998-03-23 Hydraulic jet propulsion apparatus for boats

Publications (1)

Publication Number Publication Date
NZ329999A true NZ329999A (en) 1999-01-28

Family

ID=32180327

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ329999A NZ329999A (en) 1996-07-23 1997-07-23 Hydraulic jet propulsion apparatus for boats comprising counter rotating impellers on parallel drive shafts in separate passages

Country Status (1)

Country Link
NZ (1) NZ329999A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7824237B2 (en) 2003-07-14 2010-11-02 Propeller Jet Limited Impeller drive for a water jet propulsion unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7824237B2 (en) 2003-07-14 2010-11-02 Propeller Jet Limited Impeller drive for a water jet propulsion unit

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Legal Events

Date Code Title Description
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)
ERR Error or correction

Free format text: THE AGENT HAS BEEN CORRECTED TO 872498, CONTRAJET LIMITED, 10 FERRY ROAD, TUATAPERE, SOUTHLAND, NZ;3000100, RICHARD GWYN DAVIES, 15 DUNDONALD STREET, TAINUI, DUNEDIN 9013, NZ

Effective date: 20130328

ERR Error or correction

Free format text: THE OWNER HAS BEEN CORRECTED TO 610380, BARRY JOHN DAVIES, 15 DUNDONALD STREET, TAINUI, DUNEDIN 9013, NZ; 3000100, RICHARD GWYN DAVIES, 15 DUNDONALD STREET, TAINUI, DUNEDIN 9013, NZ

Effective date: 20140612

Free format text: THE OWNER HAS BEEN CORRECTED TO 610380, BARRY JOHN DAVIES, 15 DUNDONALD STREET, TAINUI, DUNEDIN 9013, NZ; 872500, RICHARD GWYN DAVIES, 15 DUNDONALD STREET, TAINUI, DUNEDIN 9013, NZ

Effective date: 20140612

Free format text: THE OWNER HAS BEEN CORRECTED TO 225666, BARRY JOHN DAVIES, 15 DUNDONALD STREEET, TAINUI, DUNEDIN, NZ; 872500, RICHARD GWYN DAVIES, 15 DUNDONALD STREET, TAINUI, DUNEDIN 9013, NZ

Effective date: 20140612