DE29903926U1 - Watercraft - Google Patents

Watercraft

Info

Publication number
DE29903926U1
DE29903926U1 DE29903926U DE29903926U DE29903926U1 DE 29903926 U1 DE29903926 U1 DE 29903926U1 DE 29903926 U DE29903926 U DE 29903926U DE 29903926 U DE29903926 U DE 29903926U DE 29903926 U1 DE29903926 U1 DE 29903926U1
Authority
DE
Germany
Prior art keywords
watercraft
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE29903926U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29903926U priority Critical patent/DE29903926U1/en
Publication of DE29903926U1 publication Critical patent/DE29903926U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/12—Marine propulsion by water jets the propulsive medium being steam or other gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
DE29903926U 1999-03-04 1999-03-04 Watercraft Expired - Lifetime DE29903926U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29903926U DE29903926U1 (en) 1999-03-04 1999-03-04 Watercraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29903926U DE29903926U1 (en) 1999-03-04 1999-03-04 Watercraft

Publications (1)

Publication Number Publication Date
DE29903926U1 true DE29903926U1 (en) 1999-06-02

Family

ID=8070322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29903926U Expired - Lifetime DE29903926U1 (en) 1999-03-04 1999-03-04 Watercraft

Country Status (1)

Country Link
DE (1) DE29903926U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990715

R163 Identified publications notified

Effective date: 19990914

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020911

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050720

R158 Lapse of ip right after 8 years

Effective date: 20071002