Tag Archives: shock-proof

Integrated rolling shock-proof device of built-in switch mechanism

Application Number  00128399 Application Date  2000.10.08 Publication Number  1301902 Publication Date  2001.07.04 Priority Information   1999/10/4 JP 318681/1999   International Classification  E04B1/98   Applicant(s) Name  Watanabe Arakazu   Address     Inventor(s) Name  Watanabe Arakazu   Patent Agency Code  11038 Patent Agent  chen jian AbstractThis invention provides an integrated rolling shock-proof device of built-in switch… Read More »

One way rotary scooter with shock-proof and down press brake

Application Number: 00118407Application Date: 2000.06.05Publication Number: 1326798Publication Date: 2001.12.19Priority Information: International: A63C17/14;A63C17/22Applicant(s) Name: Wu YuchengAddress: Inventor(s) Name: Wu YuchengPatent Agency Code: 00000Patent Agent: Abstract The scooter as one sports equipment consists of pedal, support board, one way rotating wheel, and damping and braking mechanism. The one way rotation of the front wheel makes it easy… Read More »

Shock-proof device for rail-road joint

Application Number: 00123533Application Date: 2000.08.18Publication Number: 1280230Publication Date: 2001.01.17Priority Information: International: B60B3/00;E01B11/34Applicant(s) Name: Gong TaichangAddress: Inventor(s) Name: Gong TaichangPatent Agency Code: 00000Patent Agent: Abstract The shockproof railroad joint device is used to avoid shock of train wheels to steel rail and thus to prevent damage of the wheels and steel rail. One section of U-steel… Read More »