Quotables
"There is no likelihood man can ever tap the power of the atom."
Robert Millikan, Nobel Prize winner in physics
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7681489 | Extendable pipe unit for frame floor pump A frame floor pump includes a cylinder having a first end and a second end opposite to the first end, an extendable pump unit having an outer pipe with a first end installed to a side of the second end of the cylinder and a second end, an inner hose disposed through... | 03/23/2010 |
| 7681488 | Pump A pump includes a cylinder, a handle, a piston rod connected with the handle at an upper end and connected with a piston at a lower end, a flexible tube communicated with the cylinder, a nozzle communicated with the flexible tube, a first holding element installed o... | 03/23/2010 |
| 7607382 | Bicycle pump A bicycle pump includes a cylindrical body in which a rod disposes. The rod is moveable inside the cylindrical body. A clip is attached to the outer peripheral surface of the cylindrical body. The clip includes a first clipping portion provided to allow insertion of... | 10/27/2009 |
| 7404703 | Air pump with apparatus to hold nozzle An air pump has a cylinder, a shaft to be manipulative for inflation, a hose connected to the cylinder, a nozzle connected to an end of the hose and a handle pivoted on an end of the shaft. The handle is manipulative to be moved between an expanded position and a co... | 07/29/2008 |
| 7063521 | Collapsible handgrip for inflator An inflator includes a hollow handgrip and an air cylinder having a shaft. One end of the shaft is connected with a piston in the cylinder and the other end of the shaft is provided with a stud extending out of the cylinder. A bottom wall and an opening are arranged... | 06/20/2006 |
| 6736618 | Pump for easy attachment to bicycle A pump includes a cylinder, a tube, a hollow piston, a nozzle, a hollow handle and an elastic element. The tube is partially and movably inserted in the cylinder. The hollow piston is in fluid communication with the tube and movably received in the cylinder for pump... | 05/18/2004 |
| 6615704 | Tire pump handle that may be operated between a locking position and a non-locking position by one hand only A tire pump includes a reciprocal member having a first end and a second end, and a handle having a first end and a second end. The first end of the handle is mounted on the second end of the reciprocal member. The handle includes a switch member mounted ... | 09/09/2003 |
| 6506026 | Hand pump with and attaching device for attachment to a bicycle frame A hand pump includes a cylinder defining a chamber therein. A reciprocating member has a first end slidably received in the chamber of the cylinder and a second end extended beyond the first end of the cylinder. A head is mounted to the second end of the ... | 01/14/2003 |
| 6497560 | High volume low pressure air pump A high-volume low pressure hand operated air pump comprised of a tube body with a plunger shaft inserted into one end thereof and a check valve at the other end thereof with a floating seal secured to the internal end of the plunger shaft comprised of a c... | 12/24/2002 |
| 6464477 | Retaining device for a pivotable handle of a hand pump A hand pump includes a cylinder, a head attached to an end of the cylinder, and a reciprocating member having an end slidably received in the cylinder. A retaining member is securely attached to the other end of the reciprocating member to move therewith ... | 10/15/2002 |
| 6270327 | Pneumatic hand pump A hand pump has a tubular pump housing with a longitudinal axis. A piston with a peripheral seal reciprocates along the axis to compress air against a sealed end of the housing. A tubular plunger nested in the housing connects to the piston to reciprocate... | 08/07/2001 |
| 6119581 | Structure of hand pump A hand pump includes a cylindrical casing having a top open side covered with a top cover and a bottom side provided with an air outlet, a handle inserted through a hole the top cover, and a piston moved with the handle up and down to pump air out of the ... | 09/19/2000 |
| 5775200 | Air pump An air pump consisting of a housing, a piston, a piston-rod, and a cover is disclosed. The housing is a open-top hollow cylinder which contains a lower portion of the piston-rod and the piston connected to the bottom end of the piston-rod. The housing is ... | 07/07/1998 |
| 5690016 | Tire pump and tool box combination A tire pump and tool box combination including a tire pump, and a tool box having a cylindrical connector at one end coupled to the piston rod of the tire pump and a corrugated surface portion adapted for holding by hand to reciprocate the piston rod of t... | 11/25/1997 |
| 5551848 | Attachment mechanism for portable hand pump A portable hand pump includes a housing having a hole for rotatably engaging with an extension of a tube. A hose and an attachment member are secured to the tube such that the attachment member may rotate about the extension and may be easily engaged with... | 09/03/1996 |
| 5494411 | Portable hand air pump having collapsible handle and footstand A portable hand air pump includes a pump body having a foot support pivotally coupled to the bottom portion and having a hook secured to the upper portion. A hose has one end coupled to the pump body and has an attachment member secured to the other end f... | 02/27/1996 |
| 5433136 | Hand pump with handle storage compartment A hand pump including a cylindrical pump body having an embossed outside surface for the holding of the hand, a cap fastened to the pump body at the top through a screw joint and having a unitary hanger for hanging things, a piston rod inserted through a ... | 07/18/1995 |
| 5347913 | Portable bicycle pump having collapsible handle and footstand A bicycle pump which has a pivoting footpeg on which the user may stand to secure the pump against the ground. The pump has a pivoting handle which includes a spring which forces apart the base and handle of the pump so that the pump can be secured in ten... | 09/20/1994 |
| 4722263 | Portable hydraulic pump A combination hydraulic pump and integral container apparatus comprising a container including generally symmetrical first and second members coupled to each other for relative pivotal movement between a closed position wherein the members define a genera... | 02/02/1988 |
| 4569275 | Portable pump for inflating tires, in particular for a bicycle A portable pump for inflating tires, particularly bicycle tires. The portable pump comprises a pump body in which there is movably disposed a piston mounted to the end of a rod which is operable in a reciprocating motion. The reciprocating motion is effec... | 02/11/1986 |
| 3981625 | Pump with gauge means A pump having a hollow cylinder, and a piston slidably received in the cylinder, with the piston dividing the inside of the cylinder into two chambers. A hollow piston rod has one end connected to the piston and the other end extending out of the cylinder... | 09/21/1976 |
| 3966364 | Piston pump A single acting dual piston positive displacement pump with alternating piston motion. A pump suitable for manual operation and operable at relatively high pressure such as 400 to 800 psig. A pump suitable for pumping corrosive liquids with the drive mech... | 06/29/1976 |
