Back to results
US 2011/0030551 A1Published application
Pump device and methods of making the same
OwnerVictor Ribera Turro, Santiago Julian Pidevallinventors
Life of this patent
Estimating the term…
Abstract
A pump including a flexible membrane and a body defining a fluid pump chamber therebetween may be fitted with an overlying, removable, rigid cap to protect inadvertent actuation of the membrane pumping mechanism.
Claims17
A pump, comprising:
- a body;
- a membrane secured to an open end of the body;
- a closure attached to the body;
- a fluid chamber defined between the membrane and the closure;
- and
- a passageway in communication with the fluid chamber.
3 more elements
A pump, comprising:
- a body;
- a membrane secured to an open end of the body;
- a closure attached to the body;
- a fluid chamber defined between the membrane and the closure;
- a passageway in communication with the fluid chamber;
- and
- a cap fitted to the body and overlying at least a portion of the membrane.
4 more elements
A pump, comprising:
- a body;
- a membrane secured to an open end of the body;
- a closure, comprising:
- a ball seat;
- a tube retainer;
- a closure mechanism;
- and
- a valve post, wherein the closure is attached to the body;
- a fluid chamber defined between the membrane and the closure;
- and
- a passageway between the fluid chamber and an exterior of the body.
8 more elements
Dependencies are inferred from the claim text.