Title:
AIR PUMP DEVICE
Document Type and Number:
Japanese Patent JP3226516
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air pump device having a durability sustaining outdoor service with the intended performance even if it is exposed to an external environment, such as winds and rain and allowing suppression of the space while the compressed air is supplied smoothly.
SOLUTION: A second cylinder body 28 having a bottom is put on a first cylinder body 16 in such a way as covering. An air compressing space 26 is formed between a head 22 provided at one end of first cylinder body 16 and the second cylinder body 28. The second cylinder body 28 is moved up and down by a handle 30, and the compressed air is fed via an air passage 18 provided in the first cylinder body 16.
Inventors:
Shinji Mizuno
Kazuyuki Nakano
Nobuhisa Nakano
Kazuyuki Nakano
Nobuhisa Nakano
Application Number:
JP2000003451A
Publication Date:
November 05, 2001
Filing Date:
January 12, 2000
Export Citation:
Assignee:
Nobuhisa Nakano
International Classes:
F04B33/00; (IPC1-7): F04B33/00
Domestic Patent References:
| JP4016184B1 |
Other References:
【文献】登録実用新案3023381(JP,U)
【文献】実用新案登録2511139(JP,Y2)
【文献】実用新案登録2511139(JP,Y2)
Attorney, Agent or Firm:
Shinichi Kikuchi (1 person outside)