Combined With Pump Patents (Class 280/201)
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Patent number: 11412745Abstract: An installation for moulding of three dimensional products from a mass of pumpable foodstuff material, for example from ground meat. The installation comprises a feed pump and a moulding device with a mobile mould member having multiple mould cavities. A mass feed member is arranged at a fill position relative to the path of the mobile mould member, which mass feed member is connected to an outlet of the feed pump. The member has a housing defining an elongated chamber with a longitudinal axis and having a pair of spaced apart long lateral walls, short end walls, and a bottom wall facing the mould member at the fill position along the path of the mould member. The bottom wall is provided with a discharge mouth formed by one or more discharge openings spanning the path of said mould cavities, so that foodstuff mass flows into each row of mould cavities via said discharge mouth.Type: GrantFiled: December 21, 2017Date of Patent: August 16, 2022Assignee: MAREL FURTHER PROCESSING B.V.Inventors: Albertus Dunnewind, Johannes Martinus Meulendijks, Thomas Willem Dekker, Tihomir Tubic
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Patent number: 10569822Abstract: A bottom bracket for a frame of a bicycle and the frame thereof are disclosed. The frame includes a head tube, a connection member, and two chain stays; one end of the connection member is connected to the head tube; the bottom bracket is adapted to be connected to another end of the connection member and the two chain stays; in a forward direction of the bicycle, the head tube is located at a front side of the bottom bracket, while the two chain stays are located in a rear side of the bottom bracket; the bottom bracket is characterized in that: the bottom bracket comprises at least one joint hole, adapted to receive a bottleneck of at least one compressed air bottle to secure the compressed air bottle to the frame; the secured at least one compressed air bottle is located at the rear side of the bottom bracket.Type: GrantFiled: November 14, 2017Date of Patent: February 25, 2020Assignee: IDEAL BIKE CORPORATIONInventor: Lennart Pieter Middel
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Patent number: 9725124Abstract: A hidden adjustable seat tube device for a bicycle has a lower tube assembly and an upper tube assembly. The lower tube assembly has a first rod and a driving element. The first rod has a mounting groove that is defined in an inner surface of the first rod. The driving element is mounted rotatably on the first rod. The upper tube assembly is mounted movably in the lower tube assembly. A manipulator is connected to the driving element. A transmission cable is mounted through the mounting groove and mounted in the manipulator and the driving element respectively. A retractable element is mounted inside the upper tube assembly, and abuts the driving element. The transmission cable is hid inside the lower tube assembly to organize the transmission cable easily and to mount the transmission cable in the bicycle neatly.Type: GrantFiled: September 18, 2015Date of Patent: August 8, 2017Inventor: Chin-Sung Tsai
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Patent number: 9487257Abstract: A bicycle seat support and inflation storage system. A bicycle seat is mounted to a first end of a bicycle seat post. A first end of a post adapter is threaded to a second end of the seat post. A first end of an inflation adapter is threaded to the second end of the post adapter. A pressurized gas cartridge is disposed inside a chamber of the seat post. The system is partially disposed inside a bicycle seat tube during storage. The seat post is removed from the bicycle seat tube and the post adapter is detached from the seat post to release the cartridge. The inflation adapter is detached from the post adapter and attached to a tire tube valve stem. The cartridge is attached to the inflation adapter first end and a rupture seal is broken to release the pressurized gas for inflating the tire tube.Type: GrantFiled: September 4, 2015Date of Patent: November 8, 2016Inventor: Jesus R. Enriquez
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Patent number: 9452798Abstract: A bicycle seatpost assembly comprises a first cylinder, a second cylinder, and a positioning structure. The second cylinder is configured to be telescopically received in the first cylinder. The positioning structure is configured to relatively position the first cylinder and the second cylinder. The positioning structure includes a receiving member, a first seal member, and a movable member. The first seal member is configured to provide a first gate of a first passageway together with the receiving member. The first seal member includes a spherical surface contactable with the receiving member to close the first gate. The movable member is configured to move the first seal member relative to the receiving member to open the first gate.Type: GrantFiled: October 31, 2014Date of Patent: September 27, 2016Assignee: SHIMANO INC.Inventor: Toyoto Shirai
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Patent number: 9216786Abstract: An transportation cycling apparatus is provided having an inflatable seat securely retained by a seat retaining mechanism. The inflatable seat is spherical in shape and made of polymers to actively support a user. The cycling apparatus further having a frame, handlebars, brakes, pedal assembly and a sprocket and chain powering mechanism. The cycling apparatus can take the form of either a two-wheeled bicycle or a three-wheeled tricycle.Type: GrantFiled: March 15, 2013Date of Patent: December 22, 2015Assignee: CORDIO, LLCInventor: Aaron D. Huber
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Patent number: 8701846Abstract: A shock absorber includes a hydraulic compression stop. The hydraulic stop includes a pressure tube surrounding the pressure tube of the shock absorber and a piston in hydraulic communication with the interior of the pressure tube. The piston can be disposed within the pressure tube and can be attached to the pressure tube or to the shock absorber. The hydraulic stop can also include a hydraulic fluid chamber and the piston can be disposed within the hydraulic fluid chamber.Type: GrantFiled: August 26, 2009Date of Patent: April 22, 2014Assignee: Tenneco Automotive Operating Company IncInventors: Koen Reybrouck, M'Hand Nait Oukhedou, Simon Anne de Molina
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Patent number: 8641069Abstract: On an apparatus for generating and/or storing compressed air, particularly for filling tires of a vehicle, particularly a bicycle, it is provided that the apparatus is accommodated in an element (17), particularly a frame element of the vehicle.Type: GrantFiled: June 24, 2009Date of Patent: February 4, 2014Inventor: Alexander Haager
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Publication number: 20110148067Abstract: On an apparatus for generating and/or storing compressed air, particularly for filling tires of a vehicle, particularly a bicycle, it is provided that the apparatus is accommodated in an element (17), particularly a frame element of the vehicle.Type: ApplicationFiled: June 24, 2009Publication date: June 23, 2011Inventor: Alexander Haager
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Patent number: 7798786Abstract: A manually operated pump for a bicycle comprises two cylindrical members with a first cylindrical member slidable within a second cylindrical member. One end of the first cylindrical member is provided with a fitting to receive a saddle while one end of said second cylindrical member is provided with a foot stand assembly which comprises a foldable foot stand and a retractable air hose. The pump is designed to be received in the seat post of the bicycle frame and the two cylindrical members are arranged to be releasably connected together in a closed position.Type: GrantFiled: March 19, 2004Date of Patent: September 21, 2010Inventor: Philip Edward Robinson
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Publication number: 20090236815Abstract: A ride on device such as a tricycle, big wheel, bicycle, three-wheeled bike or the like has an integral fluid dispensing system that enables the rider to disperse fluid into the atmosphere from a fluid reservoir formed internal to and within the frame of the ride on device through one or more spray nozzles. The spray nozzles are integral with the steering assembly of the ride on device and are predisposed to aim in cooperative with the direction of the steering assembly. An electric pump is utilized in cooperation with a power source to force the fluid from the internal fluid reservoir by actuation of a switch that is also disposed integral with the ride on device.Type: ApplicationFiled: March 21, 2008Publication date: September 24, 2009Inventor: Daniel S. O'Toole
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Patent number: 7520521Abstract: A front fork has an air pump provided in one of a pair of front pipes at respective sides of the front fork. The air pump has an axle inserted into the front pipe. One end of the axle is provided with a piston, and the other end of the axle is connected to a handle. An air chamber is formed in the front pipe.Type: GrantFiled: January 24, 2007Date of Patent: April 21, 2009Inventor: Jung-Yu Hsu
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Publication number: 20090096184Abstract: Proposed is a pressurization system for a bicycle featuring at least one component (18, 20, 24, 28) pressurized by the pressure medium, comprising a pressure source (40) connected to the component (18, 20, 24, 28). In accordance with the invention the pressure source (40) comprises a compressor (72) featuring a sprocket (86) powered by means of a pedal crankset (30) of the bicycle.Type: ApplicationFiled: October 19, 2006Publication date: April 16, 2009Inventor: Lars Krudenscheidt
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Publication number: 20080174085Abstract: A front fork has an air pump provided in one of a pair of front pipes at respective sides of the front fork. The air pump has an axle inserted into the front pipe. One end of the axle is provided with a piston, and the other end of the axle is connected to a handle. An air chamber is formed in the front pipe.Type: ApplicationFiled: January 24, 2007Publication date: July 24, 2008Inventor: Jung-Yu Hsu
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Patent number: 7308963Abstract: An articulated vehicle includes a rear frame and a front frame linked by an articulation associated with the device for removably locking controlled by a pendular member mounted oscillating on the front frame between a median position for unlocking the articulation and a spaced apart position for locking the articulation, at least when the vehicle is stopped. The vehicle comprises elements for controlling the unlocking of the articulation, at least during start-up, including an auxiliary platform integral in rotation with the rear frame and comprising, at least, two footrests arranged at substantially the same level relative to the ground, on either side of the articulation axis and constituting each, on the side towards which the front frame is inclined, a support for the front frame to be set upright by the vehicle driver, the pendular member returning to its median position for unlocking the articulation.Type: GrantFiled: July 12, 2006Date of Patent: December 18, 2007Assignee: 2PInventors: Pierre Patin, Pierre-Armand Patin
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Patent number: 7100727Abstract: The invention concerns an articulated vehicle comprising a rear frame (1) and a front frame (2) linked by an articulation (3) associated with the device (30, 6) for removably locking controlled by a pendular member (4, 62) mounted oscillating on the front frame (2) between a median position for unlocking the articulation and a spaced apart position for locking the articulation, at least when the vehicle is stopped.Type: GrantFiled: June 6, 2002Date of Patent: September 5, 2006Assignee: 2PInventors: Pierre Patin, Pierre-Armand Patin
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Patent number: 7059372Abstract: An assembly for inflating a tire includes a pump assembly that includes a housing having an air inlet and an air outlet. A conduit is fluidly coupled to the air outlet. The housing has a first end wall, a second end wall and a peripheral wall. A bracket is attached to the housing and is positioned on the peripheral wall for removably securing the housing to a spoke of a tire. The actuator includes a disc rotatably coupled to the pump assembly wherein rotation of the disc actuates the pump assembly. A valve assembly is fluidly couples the conduit to a valve stem of the tire. A plate is removably attached to a frame of a bicycle such that an axle of the tire extends through the plate. The plate is selectively abutted against the disc such that the disc rotates when abutted the plate and rotated around the axle.Type: GrantFiled: January 12, 2004Date of Patent: June 13, 2006Inventor: Franklyn R. McKoy
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Patent number: 6935850Abstract: A dual-direction pump includes two cylinders arranged on opposite sides of a head portion and an inlet return-flow prevention device and a leakproof device mounted between the cylinder and the head portion for avoiding leakage at the juncture between the cylinder and the head portion or leakage induced by reverse flow in one of the cylinders in the case of a single-sided pumping operation in the other cylinder. The head portion has an outlet port to which an outlet return-flow prevention device is mounted. A knob is rotatably mounted to the outlet pot and a nut is fixed to the knob for selectively engaging an inflation valve to avert detachment. The outlet return-flow prevention device prevents reverse or return flow induced in the outlet port in order to reduce resistance caused thereby and enhances pumping efficiency.Type: GrantFiled: May 15, 2003Date of Patent: August 30, 2005Inventors: Ying-Che Huang, Chun-Ming Huang
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Patent number: 6189905Abstract: A pressurized air supply system for providing pressurized air to an air powered derailleur of a bicycle having a bicycle frame. The system comprises an air pumping mechanism attached to the bicycle frame and adapted to supply pressurized air when actuated. Fluidly connected to the pumping mechanism and to the derailleur is a pressure reservoir of the system. The pumping mechanism is attached to the bicycle frame such that the passage of the bicycle over uneven terrain facilitates the actuation of the pumping mechanism and resultant charging of the pressure reservoir with pressurized air.Type: GrantFiled: January 7, 1999Date of Patent: February 20, 2001Assignee: GT Bicycles, Inc.Inventor: Forrest Yelverton
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Patent number: 6120258Abstract: A tire pump, which is adapted to be secured on a bicycle, includes an elongate mounting frame, a cylinder, a piston, a hinge member, and a lever. The mounting frame has first and second ends. The cylinder has a rear end pivotally secured to the second end, and a front end spaced apart from the rear end and disposed to be proximate to the first end. The piston is disposed to reciprocate within the cylinder so as to pump air out of an outlet in the rear end to inflate a bicycle tire. The cylinder further has a piston rod with a fixed end secured to the piston in the cylinder and a coupling end extending axially and outwardly of the front end. The hinge member includes a fixed knuckle member and a movable knuckle member. The fixed knuckle member is disposed on the coupling end.Type: GrantFiled: January 27, 1999Date of Patent: September 19, 2000Inventor: Pai-Chou Chen
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Patent number: 5890725Abstract: An air pump assembly for a bicycle includes pump components contained within a tubular frame member of the bicycle. A handle extends through a slot in the bicycle frame for access to an operator, although a motor or solenoid contained in the bicycle frame could also be used.Type: GrantFiled: March 7, 1997Date of Patent: April 6, 1999Inventor: Neil L. Wood
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Patent number: 5860660Abstract: An improved bicycle with pressure regulators on the wheels and shock absorbers, with five pressure gauges located on the handlebars which continuously measure the pressure existing in a depository configured on the frame, the tires of the wheels, and shock absorbers, located respectively in the front and rear zone. The pressure gauges are connected to the depository and to the tires and to the shock absorbers through flexible tubes. Each pressure gauge has a support provided with two push-buttons, by means of which pressure is added to the tires or shock absorbers, or the pressure is reduced therein, the air contained in the depository going to the shock absorbers and the tires.Type: GrantFiled: February 10, 1997Date of Patent: January 19, 1999Inventor: Justiniano Garcia Garcia
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Patent number: 5851017Abstract: A bicycle storage frame for storing fluids includes a hollow fluid-tight frame section having a wall structure and an internal fluid chamber and at least one liquid fill opening formed in the wall structure accessing the internal fluid chamber of the frame section. At least one gas fill valve extends through the wall structure to access the internal fluid chamber for inputting of pressurized gas into the frame section and at least one liquid release valve extends through the wall structure accessing the internal fluid chamber for release of liquid held within the frame section. At least one gas release valve extends through the wall structure accessing the internal fluid chamber for releasing pressurized gas from within the frame structure and a gas transfer device such as an air chuck is connected to the gas release valve externally of the frame section for transferring gas from within the internal fluid chamber to a tire for inflation thereof.Type: GrantFiled: November 1, 1996Date of Patent: December 22, 1998Inventor: Tom Eden
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Patent number: 5513508Abstract: An apparatus for inflating inflatable articles, such as bicycle tire inner tubes, and for securing mobile articles, such as bicycles, to other objects. In one preferred embodiment, a first length of cable and a second length of cable are kept within a housing until needed to secure the article to an object. A cable holding sleeve holds the lengths of cable in a substantially side-by-side relationship when the cables are within the housing. When needed, the lengths of cable are withdrawn from the housing, passed through the frame of the article, around the object and the two ends of the cables are locked together by way of, for example, a cylindrical combination lock. When the first and second lengths of cable are unlocked, a constant tension spring, provided in some embodiments, retracts the lengths of cable back into the housing. Other embodiments of the invention are provided with a pump piston at the end of the lengths of cable which remain within the housing.Type: GrantFiled: October 25, 1993Date of Patent: May 7, 1996Assignee: Paradigm Products, Inc.Inventors: Richard G. Saunders, Wayne E. Saunders, Raymond C. Saunders, David W. Saunders
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Patent number: 5499858Abstract: A hidden pump removably housed in a seat tube and engaged with the saddle of a bicycle has a cylinder tube and a hollow pumping rod which is movably received in the cylinder tube. Inside the pumping rod which is provided with a piston block at one end and a handle at the other is received a flexible air duct. The air duct having coupling heads is removably engaged with an air outlet nozzle of the pump and an air inlet nozzle of a tire respectively at each end thereof. To pump air into a tire, the saddle is put upside down and abuts against ground, retained in place by feet, and the pump rod is pulled up and pushed down repeatedly with the handle thereof held by hand.Type: GrantFiled: June 27, 1994Date of Patent: March 19, 1996Assignee: Yu Chou Enterprise CorporationInventor: Jern-Shong Her
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Patent number: 5397144Abstract: An air pump for use with a chain-driven bicycle having a free wheel. The pump assembly comprises a pair of opposed cylinders and a double-ended piston rod mounted in a housing. The piston rod has a bearing slot, which engages a crank pin on a crankshaft driven by a sprocket. Rotation of the sprocket reciprocates the double-ended piston rod in the cylinders. The cylinders are each integrally formed with a manifold that uses an elastomeric band covering a passage from the cylinder interior to inside the manifold as a one-way valve. An enlarged diameter skirt on each cylinder allows air to enter the cylinder on each intake stroke. A cap defining the piston head is locked onto each piston and holds a seal in place on the piston. An integral clamp assembly allows the pump to be removably mounted on a bicycle chain stay. The lower run of the bicycle drive chain engages the drive sprocket of the pump assembly, and a chain retainer is used to maintain the engagement of the drive chain with the drive sprocket.Type: GrantFiled: February 28, 1994Date of Patent: March 14, 1995Assignee: Velo Research, Inc.Inventors: Mauricio Mirand, Robert Brown, Jeffrey C. Brown, Buford H. Hopper, Harry G. Worth
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Patent number: 5324174Abstract: The combined shock absorbing seat post and air pump assembly is for use on a bicycle or the like. The assembly comprises two hollow tubes inserted one into the other defining a compression chamber from which the compressed air may be sent to an inflatable device such as a tire. A shock absorbing mechanism is further provided for attenuating jarring conditions while operating the bicycle on a rough surface. The shock absorbing mechanism comprises an helicoidal compression spring in which the tension can be adjusted by hand upon rotation of a screwed element. The assembly provides a very practical and very compact assembly that combines the advantages of an air pump in the seat post and the advantages of an easily adjustable shock absorber mounted on the seat post.Type: GrantFiled: May 7, 1993Date of Patent: June 28, 1994Assignee: Societe De Developpement De L'ile Bizard Inc.Inventor: Henri Diotte
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Patent number: 5318317Abstract: An air pump for use with a chain-driven bicycle having a freewheel. The pump assembly comprises a pair of opposed cylinders and a double-ended piston rod mounted in a housing. The piston rod has a bearing slot which engages a crank pin on a crankshaft which is driven by a sprocket. Rotation of the sprocket reciprocates the double-ended piston rod in the cylinders. A hook-shaped extension of the housing fits over the top of the chain stay of the bicycle, and a vertically movable clamping member provided with a ratchet mechanism abuts the underside of the chain stay; a lever operated cam clamps the chain stay intermediate the hook portion and the clamping member. The lower run of the bicycle drive chain engages the drive sprocket of the pump assembly. Reverse rotation of the bicycle's crank assembly causes the conventional freewheel to also rotate in a reverse direction without rotating the wheel of the bicycle.Type: GrantFiled: December 12, 1991Date of Patent: June 7, 1994Assignee: Velo Research, Inc.Inventor: Buford H. Hopper
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Patent number: 5174418Abstract: A wheelchair wheel lock system is provided that can be adapted for either pull-to-lock or push-to-lock operation. The wheel lock system includes a function plate with first and second pivot holes. An operating lever is attached to the function plate, and rotation of the lever causes rotation of the function plate and thereby moves a contact arm into engagement with the wheel of the wheelchair to lock the wheel against movement. The operation of the wheel lock system is changed between push-to-lock and pull-to-lock by adapting the function plate to rotate about either the first pivot hole or the second pivot hole. The operating lever can be attached to the function plate in a variety of orientations, providing added flexibility in the operation of the wheel lock system.Type: GrantFiled: November 27, 1990Date of Patent: December 29, 1992Assignee: Fortress Lite-Style Inc.Inventors: Son H. Le, James B. Papac
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Patent number: 5143390Abstract: A pressure chamber is formed interiorly within one or more of the hollow tubular members of a cycle frame. Pressurized fluid, such as air, is supplied from the pressure camber by conduits through a pressure regulator and a control valve to a cycle mounted accessory, such as a pressurized fluid container or an inflatable seat. In one embodiment, the fluid container includes an expandable bag which expands as pressurized fluid is supplied thereto. The expandable bag pressurizes the liquid contents of the container to facilitate the discharge of the liquid through a discharge conduit which terminates adjacent the cyclist's face. The pressurization apparatus may also be employed to inflate an inflatable cycle seat or the cycle tires, or to pressurize the cycle frame for stiffness.Type: GrantFiled: November 30, 1990Date of Patent: September 1, 1992Inventor: Patrick M. Goldsmith
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Patent number: 5137430Abstract: An air pump which can be stored in the frame of the bicycle and can also serve as the seat post of the bicycle. The air pump has an outer, tubular post having an upper end to which a bicycle seat can be secured. A rigid tube extends partially into the post and carries a diaphragm on its inner end. The diaphragm is engageable with the inner surface of the post and compresses air in an air chamber in advance of the diaphragm when the diaphragm moves toward a closed end of the post. A flexible tube of relatively small diameter extends through a part of the rigid tube. The flexible tube has one end communicating with the air chamber and the other end is outside the rigid tube and is adapted to be coupled to a tire valve for inflating the tire. The flexible tube is of such small diameter and flexibility that no check valve is needed.Type: GrantFiled: April 4, 1991Date of Patent: August 11, 1992Inventor: Kevin J. Alioto
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Patent number: 5131671Abstract: A bicycle wherein at least one portion of the tubular frame is constructed as an air pump portion (1) with an air outlet (4) in the front part of the air pump portion, and in which there is an air piston (5) on an air piston rod (6) which ends in a pump handle (7) disposed outside the air pump portion (1).Type: GrantFiled: January 31, 1991Date of Patent: July 21, 1992Inventor: Rolf E. Wilhelms
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Patent number: 5127804Abstract: Air pumps particularly suitable for use with bicycles includes a first elongated tube to form a pump chamber and housing, a second elongated tube coupled with a piston in the first tube to reciprocate the piston within the pump chamber. A flexible hose extends from the piston and through the second tube and has at its exposed end an air valve coupling. The first and second tubes are releasably secured to permit use of the pump as a seat post. The pump includes a first valve on the outside of the piston between atmosphere and a closed end of the pump chamber and a second valve inside the piston between the closed end of the chamber and the flexible hose. The first valve is configured to provide greater seal effect as pressure builds in the closed end of the pump chamber.Type: GrantFiled: March 27, 1990Date of Patent: July 7, 1992Assignee: Innovative Bicycle Products, Inc.Inventor: Gilmore H. Chappell
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Patent number: 5035440Abstract: An air pump particularly suitable for use with bicycles includes a first elongated tube forming a pump chambe and housing, a second elongated tube coupled with a piston through a connecting rod to reciprocate the piston within the pump chamber, and a flexible hose pneumatically coupled at one end with an air passage extending through the piston and having at its opposing end an air valve coupling. The first and second elongated tubes have outer diameters of a size permitting them to be received in and clamped by a seat tube collar of a bicycle frame and the seat post collar of a seat of the bicycle. The piston includes an annular sliding valve member used with a tapered annular valve seat which permits air compression to pressures of about 200 psi while preventing blowby. A second valve along the air passage prevents back flow. The elongated tubes are fixedly secured together in a releasable fashion to prevent relative axial motion or rotation, permitting the use of the pump as a bicycle seat post.Type: GrantFiled: August 9, 1989Date of Patent: July 30, 1991Assignee: Chappell International, Inc.Inventor: Gilmore H. Chappell
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Patent number: 5022572Abstract: A tight fitting, tubular cover designed to protect portable, (attached to bicycle), bicycle tire pumps. The cover itself is constructed of a stretchy material (10) to facilitate a tight fit around the tire pump. A zipper (20) is incorporated into the body (30) of the pump cover to ease insertion and removal of the pump into and out of the pump cover. When zipped shut, the pump cover forms a tight fitting barrier that protects the valve mechanism and other vital components of the bicycle pump from foreign matter. A clean pump is essential because during tire inflation a dirty pump nozzle can transmit debris to the valve core of the tires innertube, causing leakage.Type: GrantFiled: March 13, 1990Date of Patent: June 11, 1991Inventor: Steven W. Brown
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Patent number: 5016894Abstract: An air pump for bicycles in which, when the air pump is not in use, is stored in the frame of the bicycle and serves as the post for the seat of the bicycle. The air pump has an outer, tubular post having structure on the upper end thereof for removably mounting a bicycle seat. The post is removably mounted in a bicycle frame. A tube extends partially into the post and carries a diaphragm on its inner end. The diaphragm is engageable with the inner surface of the post and compresses air in advance of the diaphragm when the diaphragm moves toward the upper end of the post. A check valve near the diaphragm permits only a one-way flow of air, namely in the direction through the tube and away from the upper end of the post. A lower member on the outer end of the tube allows a flexible hose to be coupled to the tube so that compressed air from the tube can be directed into the valve stem of a device to be inflated.Type: GrantFiled: March 16, 1989Date of Patent: May 21, 1991Inventor: Kevin J. Alioto
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Patent number: 4842290Abstract: An air pump for bicycles in which, when the air pump is not in use, is stored in the frame of the bicycle and serves as the post for the seat of the bicycle. The air pump has an outer, tubular post having structure on the upper end thereof for removably mounting a bicycle seat. The post is removably mounted in a bicycle frame. A tube extends partially into the post and carries a diaphragm on its inner end. The diaphragm is engageable with the inner surface of the post and compresses air in advance of the diaphragm when the diaphragm moves toward the upper end of the post. A check valve near the diaphragm permits only a one-way flow of air, namely in the direction through the tube and away from the upper end of the post. A lower member on the outer end of the tube allows a flexible hose to be coupled to the tube so that compressed air from the tube can be directed into the valve stem of a device to be inflated.Type: GrantFiled: May 27, 1988Date of Patent: June 27, 1989Inventor: Kevin J. Alioto
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Patent number: 4712592Abstract: Bicycle pump apparatus includes a cylinder portion, a piston portion, a handle portion, a seat mounting portion and an air discharge portion. The cylinder portion includes an elongated tubular section, the tubular section having an external diameter slidably engageable snugly with a seat post receiving section of a bicycle frame. The piston portion includes an elongated rod member having a length slightly longer than the tubular section. A transverse plunger member is affixed adjacent one end of the rod member, the plunger member having a diameter substantially equal to the internal diameter of the tubular section to provide a snug fit therebetween A transverse guide section is disposed adjacent an opposite end of the tubular section aligning and maintaining the rod member along the centerline thereof.Type: GrantFiled: November 10, 1986Date of Patent: December 15, 1987Inventor: Alexander N. Brown
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Patent number: 4352503Abstract: An automatic transmission for a human powered vehicle is disclosed having an improved speed sensing mechanism. A rotatable shaft is journalled in a support frame mounted on the vehicle and has a plurality of outwardly extending arms fixed to the shaft. Weights are slideably attached to each of the arms to slide along the arms and engage a thrust member. The thrust member has a surface at an acute angle with the axis of the shaft and is axially slideable along the shaft. A spring urges the thrust member toward the weights and a linkage connects the thrust member to the shift member of the transmission. The weight members are forced outwardly by centrifugal force a distance which is a function of a bicycle speed. The weight members force translation of the thrust member along the axis of the shaft a distance proportional to bicycle speed causing a proportional movement of the shift member.Type: GrantFiled: June 18, 1980Date of Patent: October 5, 1982Inventor: James F. Cotter
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Patent number: 4226435Abstract: An oscillating pedal bicycle in which the downward force exerted by a rider is converted from the oscillating motion of the pedals into a unidirectional rotation of the drive wheel. The oscillating motion of the pedals is transmitted by flexible tension members to a conversion mechanism for converting the linear motion of such tension members into the rotary motion of the drive wheel. Maximum utilization of the motive power of the rider is achieved through the use of a quick-release, variable position body restraint and a variable height seat, both of which are adjustable while the bicycle is in motion, while maximum transfer and conversion of such motive power is achieved by an improved pedal return and tension member rewind mechanism and an improved drive mechanism. Pedal stabilizers, rotatable foot restraints and foot actuated lever control mechanisms are provided to maximize motive power and efficiency.Type: GrantFiled: April 23, 1979Date of Patent: October 7, 1980Inventor: Boris Efros