Two-stroke operable pump

Pumps – Expansible chamber type – Plural pumping chambers

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

417527, 417546, 417547, 417553, 417566, F04B 502, F04B 5312

Patent

active

060659475

ABSTRACT:
A pump includes a main body, a piston slidably received in the main body, and a hose having a first end attached to an end of the main body and a second end attached to the piston. A handle is attached to a piston rod, which, in turn, is attached to the piston. Air is outputted to a main passage via the hose during an outward stroke. Air is outputted to the main passage via a hole defined in the end of the main body during an inward stroke.

REFERENCES:
patent: 5127804 (1992-07-01), Chappell
patent: 5443370 (1995-08-01), Wang
patent: 5449278 (1995-09-01), Lin
patent: 5531575 (1996-07-01), Lin
patent: 5681154 (1997-10-01), Yang
patent: 5683234 (1997-11-01), Chuang et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Two-stroke operable pump does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Two-stroke operable pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-stroke operable pump will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1832781

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.