Abstract:
A recumbent bicycle or recumbent tricycle, front or rear wheel powered, is presented with a unique rear wheel attachment method, unique pedal locating and adjustment method for front wheel drive recumbent human powered vehicles, and several other embodiments related to the invention.The rear wheel mounting method, comprising traditional bicycle components arranged in a unique way to provide advantage over prior art. The rear wheel mounting method comprising components traditionally associated with bicycles used to attach the front wheel that are uniquely used to attach the rear wheel instead. This approach could be used for both bicycles and tricycles and provides advantage when attaching the rear wheel or wheels by enabling utilization of off-the-shelf parts, as well as flexibility in the choice of fork—such as rigid or shock-absorbing or other fork designs. Especially in the case of shock-absorbing forks, when used for the rear wheel or wheels, a significant reduction in complexity is achieved over prior art. Similar “rear-suspension” recumbent bicycles or tricycles are significantly more complex and require many frame-specific components, reducing choices for the owner.The pedal locating and adjustment method consists of traditional pedal and bearing components arranged in a unique way to provide advantage over prior art. The pedal locating and adjustment method, comprised of the unique combination of prior art, permits the pedals to slide axially along a supportive beam with a retaining mechanism used to rigidly fix its' position once the assembly is located in the desired position.In the case of a front-wheel-powered recumbent bicycle utilizing a shock-absorbing fork, benefit will be found from a chain tensioner herein described.Various embodiments are revealed that are detachable or permanently affixed to the rear of the recumbent vehicle and provide support for bicycle Panniers common to the industry as well as tandem rider components, or other utility items.A fairing assembly is revealed that is detachable or permanently affixed to the recumbent vehicle and provides protection from the elements and/or reduces wind drag.
Abstract:
A recumbent bicycle or recumbent tricycle with a removable rear fork that can be swapped with another rear style fork. The rear fork is clamped so that is cannot turn but can be easily swapped. The rear fork can be swapped according to riding conditions or for aesthetics. The rider may use one fork for stiff characteristics, another shock absorbing fork for off-road, or for any style or color at the discretion of the rider, thus allowing greater flexibility. Also, the bicycle includes removable tandem seat for a second rider with a removable pedal assembly for the second rider. In this way the same bicycle can be single or tandem capable. Another feature is a removable pannier rack assembly which adds more choices and capabilities for the rider. These various combinations are highly appealing to the cyclist community.
Abstract:
An ergonomic palm and forearm support device is provided for computer interface controls. The device supports the palm and the forearm of a user's hand and arm during the user's operation of a cursor control, keyboard, or other computer interface. The device has a base, a raised palm support portion between a forward end and a rearward end of the base, a forearm support portion that is inclined from the rearward end of the base toward the raised palm support portion, whereby, when the user's palm and forearm are placed on the device, an angle of greater than or equal to 180 degrees is created between the top of the user's hand and the top of the user's forearm. For a cursor control interface, the device has a cursor position control surface portion that is declined from the raised palm support portion toward the forward end of the base. For a keyboard interface, the device has a keyboard interface surface portion that is declined from the raised palm support portion toward the forward end of the base. Preferably, the cursor position control surface portion of the keyboard interface surface portion has a generally convex surface contour when observed from above, whereby the user's hand can rest on the device in a more natural prehensile position, and the interface can be operated with more natural grasping motions of the hand and fingers.