| Patents for F04B 33 - Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating (2,403) |
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| 04/20/2005 | CN2693993Y Inflator piston |
| 04/14/2005 | DE10200245B4 Reifenpumpe mit einem mit nur einer Hand zwischen einer verriegelnden Position und einer nicht-verriegelnden Position betätigbaren Griff Tire pump with an operable with one hand between a locking position and a non-locking position handle |
| 04/13/2005 | CN2692373Y New type convenient inflator |
| 04/07/2005 | US20050074342 Motorized vacuum/pressure pump and stopper |
| 04/07/2005 | DE10340847A1 Collapsible handle device for an inflator has pin that passes through the holes of the grip and rotary body when rotary body is inserted in the grip to join grip and rotary body at a pivoted state where both can rotate relatively |
| 04/06/2005 | EP1289606A4 Self contained sport ball inflation mechanism |
| 04/06/2005 | CN2690618Y Portable double tube inflator |
| 03/29/2005 | US6872060 Pump having a port for drawing air or fluid |
| 03/23/2005 | CN1598307A Dual-tube inflator |
| 03/09/2005 | CN2683895Y Gas injection restraint head of inflator |
| 02/24/2005 | US20050042123 Apparatus for inflating and deflating |
| 02/07/2005 | CA2436657A1 Collapsible handgrip for inflator |
| 02/02/2005 | CN2675898Y High pressure corrosion-proof inflating head |
| 01/19/2005 | CN1566633A Handle device of foldable inflator |
| 01/13/2005 | US20050008500 Collapsible handgrip for inflator |
| 01/05/2005 | CN1561248A Inflatable articles with self-contained inflation mechanism |
| 01/05/2005 | CN1560473A Portable high pressure energy-saving inflator capable of pressing and pedaling |
| 12/30/2004 | US20040265156 Pressure-limiting pump system for pressurizing a vessel |
| 12/30/2004 | US20040262916 Vessel outlet swivel assembly |
| 12/30/2004 | US20040262427 Sprayer having a spray shield and a spray shield retainer |
| 12/30/2004 | US20040262329 Stackable pressure vessel |
| 12/30/2004 | US20040262311 Screw cap for a vessel |
| 12/29/2004 | EP1326775B1 Pump with pressure-indication means |
| 12/23/2004 | WO2004110919A2 Stackable pressure vessel |
| 12/23/2004 | WO2004110901A1 Pressure-limiting pump system for pressurizing a vessel |
| 12/23/2004 | WO2004110648A1 Vessel outlet swivel assembly |
| 12/23/2004 | WO2004083026A8 Vehicle safety warning signal devices and system for use on a bicycle, motorcycle or like vehicle |
| 12/23/2004 | US20040256021 High efficiency vacuum box with indicators |
| 12/23/2004 | DE19829695C5 Zwei-Stufen-Handluftpumpe Two-stage hand pump |
| 12/16/2004 | WO2004108298A2 Sprayer having a spray shield and a spray shield retainer |
| 12/16/2004 | DE10322982A1 Dual direction pump for inflating bicycle tire, has knob with nut to engage inflation valve of tire with head portion, and inlet and outlet return-flow prevention device and leakproof device |
| 12/15/2004 | CN2663686Y Inflation sleeve with alarm function |
| 12/15/2004 | CN1180183C Internal pump for inflating article |
| 12/14/2004 | US6830081 High efficiency vacuum box with indicators |
| 12/09/2004 | WO2004106164A1 Screw cap for a vessel |
| 12/09/2004 | CA2524471A1 Screw cap for a vessel |
| 12/08/2004 | CN1553055A Improved bicycle pump structure with double-directional air inlet |
| 11/24/2004 | CN2658321Y Inflator type anti-theft lock for bicycle |
| 11/24/2004 | CN1548718A Through air turbine pump |
| 11/24/2004 | CN1177138C Lever type inflator for sedan |
| 11/18/2004 | US20040228750 Dual-direction pump |
| 11/17/2004 | EP1289607A4 Self contained sport ball inflation mechanism |
| 11/16/2004 | US6817060 Collapsible handle device for inflator |
| 11/15/2004 | CA2428818A1 Dual-direction pump |
| 11/15/2004 | CA2428813A1 Collapsible handle device for inflator |
| 11/11/2004 | DE202004013969U1 Device for pumping fluids has piston and piston rod with actuating lever fixed at upper end of latter and having on inside an air duct with narrowed neck in centre section with pressure reducing valve |
| 11/10/2004 | CN1175185C Air pump |
| 11/09/2004 | US6814552 Pump capable of releasing excessive air |
| 11/09/2004 | US6814264 Liquid pumping device |
| 11/03/2004 | CN1543416A Pump with pressure-indication means |
| 10/21/2004 | DE202004012230U1 Valve for tire pump has housing with inlet channel, chamber and two outlet channels, two jets and switch |
| 10/21/2004 | DE10342957B3 Hand-operated duplex pump for wheels with pneumatic tires, especially bicycle or scooter wheels, comprises a nipple head, a moving pump housing with cylinder chambers, and a hollow piston rod in the nipple head |
| 10/20/2004 | CN2649805Y Vehicular self-locking inflator |
| 10/20/2004 | CN1172089C Air chamber device with air pump and wrist watch provided air chamber device |
| 10/19/2004 | US6805537 Pump with detachable pressure gauge |
| 10/14/2004 | US20040202546 Tire pressure holding system, tired wheel and valve unit for use with vehicle and tire |
| 10/14/2004 | US20040200863 Pump with pressure-indication means |
| 10/13/2004 | CN1535853A Tyre pressure holding system, wheel with tyre, and valve parts for vehicle and tyre |
| 09/30/2004 | WO2004083026A1 Vehicle safety warning signal devices and system for use on a bicycle, motorcycle or like vehicle |
| 09/30/2004 | US20040191098 Pump for inflating and deflating |
| 09/30/2004 | DE202004011958U1 Pump hose has air outlet on rear side of mounting, while front side of rotatable spindle has slotted opening to make space for rubber mounting, and rear section of air outlet head is in form of threaded seat |
| 09/29/2004 | CN2644701Y Telescope-feed inflator |
| 09/22/2004 | CN1167878C Pedal inflator able to automatically switch between high pressure and low pressure |
| 09/16/2004 | US20040177849 Nebuliser device for an inhaler apparatus and inhaler apparatus with such nebuliser device |
| 09/15/2004 | CN1166859C Concealed multifunctional inflator |
| 09/14/2004 | US6789276 Compressed air drain opening device |
| 09/10/2004 | WO2004076818A2 Rechargeable pneumatic power supply |
| 09/08/2004 | CN2639557Y Bicycle pump |
| 09/02/2004 | US20040169052 Easily operable pump |
| 09/01/2004 | CN2637761Y Portable aeration device capable of producing dried compressed air |
| 08/26/2004 | US20040163385 Rechargeable pneumatic power supply |
| 08/25/2004 | EP1448898A1 Repressurizing dispenser for carbonated beverage containers |
| 08/25/2004 | CN1524004A Self contained sport ball inflation mechanism |
| 08/19/2004 | US20040159682 Liquid pumping device |
| 08/12/2004 | US20040156726 Pump with gauge |
| 08/12/2004 | DE202004007623U1 Pump for e.g. bicycle, has tube and cylinder which can be swung out to extend in opposite directions or collapsed to extend parallel to each other |
| 07/28/2004 | CN2628749Y Pneumatic stretch stepped pump |
| 07/22/2004 | US20040139576 Collapsible handle device for inflator |
| 07/14/2004 | EP1437540A2 Activation pin |
| 07/07/2004 | CN2623902Y Air inflating apparatus concurrently possessing inflation function for tires and spheres |
| 06/30/2004 | CN2622424Y Bicycle carried inflator |
| 06/10/2004 | US20040109776 Structure of an accurate air pump indicating pressure |
| 06/09/2004 | CN1502810A High pressure quick inflator |
| 06/03/2004 | US20040105769 Manual negative pressure pump device |
| 05/27/2004 | DE10225207B4 Pumpe Pump |
| 05/25/2004 | US6739842 Pump |
| 05/21/2004 | WO2004042230A1 Air pump |
| 05/19/2004 | CN2616706Y Inflation-suction two-purpose high-pressure labour-saving bicycle pump |
| 05/18/2004 | US6736619 Air pump with rotatable discharge tube |
| 05/18/2004 | US6736618 Pump for easy attachment to bicycle |
| 05/12/2004 | CN2615368Y Inflator cover of high pressure inflator |
| 05/06/2004 | US20040086404 Pump capable of releasing excessive air |
| 04/28/2004 | EP1412032A1 Inflatable articles with self-contained inflation mechanism |
| 04/21/2004 | EP1409051A2 Inhalator and pertaining atomizer |
| 04/20/2004 | US6722855 Oil pumping device |
| 04/20/2004 | US6722306 Air pump having minimum number of parts |
| 04/15/2004 | DE202004001787U1 Düse für aufblasbare Gegenstände Nozzle for inflatable objects |
| 04/14/2004 | CN2611627Y Metal handle of inflator |
| 04/14/2004 | CN2611626Y Manual two-way inflation pump |
| 04/07/2004 | CN1487226A Opening needle |