GB0423649D0 - Two-speed windup drive unit - Google Patents

Two-speed windup drive unit

Info

Publication number
GB0423649D0
GB0423649D0 GBGB0423649.3A GB0423649A GB0423649D0 GB 0423649 D0 GB0423649 D0 GB 0423649D0 GB 0423649 A GB0423649 A GB 0423649A GB 0423649 D0 GB0423649 D0 GB 0423649D0
Authority
GB
United Kingdom
Prior art keywords
drive unit
speed
windup drive
speed windup
unit
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.)
Granted
Application number
GBGB0423649.3A
Other versions
GB2407997B (en
GB2407997A (en
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.)
Seikoken KK
Original Assignee
Seikoken KK
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
Priority claimed from JP2003367684A external-priority patent/JP4399616B2/en
Application filed by Seikoken KK filed Critical Seikoken KK
Priority to GB0423649A priority Critical patent/GB2407997B/en
Publication of GB0423649D0 publication Critical patent/GB0423649D0/en
Publication of GB2407997A publication Critical patent/GB2407997A/en
Application granted granted Critical
Publication of GB2407997B publication Critical patent/GB2407997B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • F03G1/06—Other parts or details
    • F03G1/08—Other parts or details for winding
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H29/00—Drive mechanisms for toys in general
    • A63H29/02—Clockwork mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
GB0423649A 2003-10-28 2004-10-26 Two-speed windup drive unit Expired - Fee Related GB2407997B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0423649A GB2407997B (en) 2003-10-28 2004-10-26 Two-speed windup drive unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003367684A JP4399616B2 (en) 2003-10-28 2003-10-28 2-speed mainspring drive unit
GB0423649A GB2407997B (en) 2003-10-28 2004-10-26 Two-speed windup drive unit

Publications (3)

Publication Number Publication Date
GB0423649D0 true GB0423649D0 (en) 2004-11-24
GB2407997A GB2407997A (en) 2005-05-18
GB2407997B GB2407997B (en) 2008-08-20

Family

ID=39642720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0423649A Expired - Fee Related GB2407997B (en) 2003-10-28 2004-10-26 Two-speed windup drive unit

Country Status (1)

Country Link
GB (1) GB2407997B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0443274Y2 (en) * 1985-11-30 1992-10-13
JPH1176633A (en) * 1997-09-10 1999-03-23 Seikouken Kk Power spring-type variable speed driving unit
JP2002066160A (en) * 2000-08-28 2002-03-05 Iwaya Co Ltd Drive unit for toy

Also Published As

Publication number Publication date
GB2407997B (en) 2008-08-20
GB2407997A (en) 2005-05-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081120