Resources Contact Us Home
Ball server with delay element for delaying time period of serving a ball

Image Number 3 for United States Patent #6719649.

A ball server includes a server seat, a movable rod inserted into the server seat, an elastomer, a touch plate, and a delay element within the server seat. In using, the movable rod is pressed so as to buckle the touch plate and the movable rod is interacted with the delay element, the ball will flatly place on the movable rod. When the ball server is actuated, the movable rod will be driven by the delay element so that it rises slowly, but after a time period, the action of the delay element is released and the movable rod rises rapidly and at the same time, the ball rises. When the movable rod is operated by the delay element, the batter can prepare for next beating.

  Recently Added Patents
Wireless communication system, associated methods and data structures
Image processing apparatus and image processing method
Advertisement in operating system
Process for preparation of Efavirenz
Code conversion apparatus, code conversion method, and computer product
Holding structure for a touch panel
  Randomly Featured Patents
Electric power steering equipment
Bending machine
Fire extinguishing access port nozzle assembly
Grounding pole structures in thin film mganetic heads
Optical scanning system minimizing average laser power and improving aiming
Method of filtering the organic solutions arising in the production of circuit boards
Moisture absorbent material with indicator function, humidity indicator and packaging bag
Method and system for finding structures in multi-dimensional spaces using image-guided clustering
Acylamides of beta-cyano-ethenesulfonyl substituted aminoarenes
Method of manufacturing a curved metal plate, and golf club head