CN Patent

CN1214292A — 棘轮板手头

Assigned to Chicago Pneumatic Tool Co LLC · Expires 1999-04-21 · 27y expired

What this patent protects

本发明总的涉及气动的棘轮机构,特别是一种能在棘轮复位时帮助卡住芯轴体的装置。根据本发明,至少一个凹口设在一个棘轮头的芯轴体内以便在其内接纳一个弹簧。弹簧的端头压在棘轮头的内表面上,以便在棘轮轭的复位冲程中依靠摩擦力卡住棘轮的芯轴体和爪。

USPTO Abstract

本发明总的涉及气动的棘轮机构,特别是一种能在棘轮复位时帮助卡住芯轴体的装置。根据本发明,至少一个凹口设在一个棘轮头的芯轴体内以便在其内接纳一个弹簧。弹簧的端头压在棘轮头的内表面上,以便在棘轮轭的复位冲程中依靠摩擦力卡住棘轮的芯轴体和爪。

Drugs covered by this patent

Patent Metadata

Patent number
CN1214292A
Jurisdiction
CN
Classification
—
Expires
1999-04-21
Drug substance claim
No
Drug product claim
No
Assignee
Chicago Pneumatic Tool Co LLC
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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