Invention Grant
- Patent Title: Air pump with a one-piece cylinder
- Patent Title (中): 气泵采用一体式气缸
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Application No.: US12431939Application Date: 2009-04-29
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Publication No.: US08147224B2Publication Date: 2012-04-03
- Inventor: Chun-Chung Tsai
- Applicant: Chun-Chung Tsai
- Applicant Address: CN Dongguan
- Assignee: Dongguan Tiger Point, Metal & Plastic Products Co., Ltd.
- Current Assignee: Dongguan Tiger Point, Metal & Plastic Products Co., Ltd.
- Current Assignee Address: CN Dongguan
- Agency: Rabin & Berdo, P.C.
- Main IPC: F04B23/04
- IPC: F04B23/04
Abstract:
An air pump has a one-piece cylinder and a piston assembly. The one-piece cylinder has a body, a cap, a pedal and a base formed together by injection molding and welding process. The piston assembly is mounted in the one-piece cylinder and has a rod, a handle and a piston. The one-piece cylinder is structurally firm and provides excellent hermetic characteristics.
Public/Granted literature
- US20100278670A1 AIR PUMP WITH A ONE-PIECE CYLINDER Public/Granted day:2010-11-04
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