[특허]Lock for safety belt

[미국특허] Lock for safety belt 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A44B-011/26
출원번호	US-0108721 (1993-09-01)
우선권정보	SE-0000611 (1991-03-04)
국제출원번호	PCT/SE92/00130 (1992-03-03)
§371/§102 date	19930901 (19930901)
국제공개번호	WO-9215216 (1992-09-17)
발명자 / 주소	Olson Ulf (Gislaved SEX)
출원인 / 주소	Broderna Holmbergs Fabriks AB (Anderstorp SEX 03)
인용정보	피인용 횟수 : 35 인용 특허 : 0

초록 ▼

Buckle for a safety belt, particularly a children\s belt, comprising a buckle housing (10) and a lock tongue (13) constructet to be connected each to one strap part. The lock tongue is insertable into a guide (15) in the buckle housing which has a latch member (19) spring biased to lockingly engage the inserted lock tongue, and an opening member (20) to be operated manually for switching the latch member from an engaged position to a disengaged position against the spring bias, said two members consisting of one and the other, respectively, limb of a U-shaped element (17) which is pivotally mounted in the buckle housing (10) to switch about a transverse axis (21) with the limbs extending along the guide (15) towards the insertion opening (12) for the lock tongue (13) which at the insertion into the buckle housing can be pushed in between the limbs. The spring bias consists of a pressure spring (26) mounted between the limbs one end of said spring abutting the web of the U-shaped element, the lock tongue at the insertion between the limbs being engageable with the other end of the spring to tension of pressure spring which is provided also as ejector for the lock tongue.

대표청구항 ▼

A lock for a safety belt, comprising: a buckle housing of generally parallelepiped construction, said buckle housing having a top wall, a bottom wall, a pair of transversely spaced apart side walls, a front wall and a back wall; an insertion opening formed in said front wall and an access opening formed in said top wall; a generally U-shaped latch member having a pair of parallel limbs interconnected by a bight section, each limb of said parallel limbs having a base integrally formed with said bight section, said U-shaped latch member being disposed within said buckle housing; a transversely extending pivot pin extending through said side walls of said buckle housing and through said U-shaped latch member to pivotally mount said U-shaped latch member with respect to said buckle housing; a latch dog being formed on a first limb of said pair of parallel limbs; a bias means disposed between said pair of limbs, a first end of said bias means being supported by said bight section; a first lock tongue sized to enter into said buckle housing through said insertion opening formed in said front wall of said buckle housing, said first lock tongue having a leading edge that compresses said bias means and causes said U-shaped latch member to pivot about said pivot pin upon introduction of said first lock tongue into said buckle housing; said first lock tongue having a hook for engaging said latch dog when said first lock tongue is fully inserted into said buckle housing, said engagement maintaining said first lock tongue within said buckle housing; said first lock tongue hook being disengaged from said latch dog by an externally imparted force that pivots said U-shaped latch member away from said first lock tongue so that said hook and latch dog disengage so that said first lock tongue may be withdrawn from said buckle housing, said externally imparted force being applied to said U-shaped latch member through said access opening formed in said top wall of said buckle housing.

이 특허를 인용한 특허 (35) 인용/피인용 타임라인 분석

Mountz, Jonathan Kirk; Saint, Nathanael, Buckle.
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Paik, Nam Il, Buckle.
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Holmberg,Erin Edward; Walton,Michael James; Swann,Timothy Andrew; The,Agus Suryana; Baldwin,Jeffrey Philip, Buckle and frame for restraint system resistant to a harsh environment.
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Humbert, Todd J.; Merrill, David T., Buckle assemblies with lift latches and associated methods and systems.
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Hagan, Willard F.; Humbert, Todd J.; Merrill, David T.; Walton, Michael J., Buckle assemblies with swivel and dual release features and associated methods of use and manufacture.
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Hadlow, Ian J.; Barker, Derrick J.; Miller, Peter E.; Morgan, Phillip; Huang, Xinghua; Main, Mark E.; Wiseman, Michael A., Buckle assembly.
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Hadlow, Ian John; Barker, Derrick John Martin; Miller, Peter Edward; Morgan, Phillip; Main, Mark Earl; Huang, Xinghua; Wiseman, Michael Alan, Buckle assembly.
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Haines Michael,GBX ; Lloyd Adam Martyn,GBX ; Gehr ; Jr. Arthur L., Buckle assembly.
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Keene, Allen R.; Merrill, David T., Buckle assembly having single release for multiple belt connectors.
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Keene, Allen R.; Merrill, David T., Buckle assembly having single release for multiple belt connectors.
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Keene, Allen R.; Merrill, David Thayer, Buckle assembly having single release for multiple belt connectors.
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Pontaoe, John S., Buckle device.
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Chen, Tung-Cheng, Buckle of a seat belt.
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Morgan, Philip D.; Balensiefer, II, Eugene R., Buckle with pivot pawl and non-interlocking tongues.
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Wiseman, Michael A.; Desmarais, Robert, Devices for adjusting tension in seat belts and other restraint system webs, and associated methods.
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Humbert, Todd J.; Merrill, David T., Dual release buckle assemblies and associated systems and methods.
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Merrick, David D, Harsh environment buckle assemblies and associated systems and methods.
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Dingman, Guy R.; Woodard, Gregory L.; Boyle, Donald C.; Wiseman, Michael A., Infant buckle.
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Marriott, Brandon S.; Merrick, David D., Load indicators for personal restraint systems and associated systems and methods.
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Baldwin, Jeffrey Philip; The, Agus Suryana, Multi-point buckle for restraint system.
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Neuberger, Manfred, Process for producing transfer printing paper.
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Merrill, David T.; Walton, Michael J.; Estrada, Zulma Y., Restraint harnesses and associated methods of use and manufacture.
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Miller, Peter E., Restraint system buckle components having tactile surfaces, and associated methods of use and manufacture.
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Hung, Wei-Chieh, Safety belt buckle.
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Hung, Wei-Chieh, Safety belt buckle.
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Dillner, James Michael, Safety buckle for child seat and the like.
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Badrenas Buscart, Jordi, Safety buckle for child seats and the like.
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Karlsson,Rojel, Seat belt arrangements for child safety seats.
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Merrill, David T.; Humbert, Todd J., Seat harness pretensioner.
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Merrick, David D., Seatbelt buckle tongue assembly.
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Koprowicz, Chris; Arenas, Juan; Boughner, Jonathon; Wang, Bin, Seatbelt buckling device and system.
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Humbert, Todd, Tensioning apparatuses for occupant restraint systems and associated systems and methods.
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Humbert, Todd J., Tensioning apparatuses for occupant restraint systems and associated systems and methods.
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Sack, James A.; Gehr, Jr., Arthur L.; Gehr, Glenn E., Three and five point buckle.
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Szewczyk, Alexander J.; Marriott, Brandon; Merrick, David D.; Carter, Wayne D., Web adjusters for use with restraint systems and associated methods of use and manufacture.
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[미국특허] Lock for safety belt 원문보기