US PATENT SUBCLASS 403 / 220
FLEXIBLY CONNECTED RIGID MEMBERS

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

220FLEXIBLY CONNECTED RIGID MEMBERS {5}
221  DF  .~> Rigid sleeve encompasses flexible bushing {1}
223  DF  .~> Flexible sleeve-type coupling
224  DF  .~> Connecting pin traverses radially interposed elastomer
225  DF  .~> Elastomer interposed between radially spaced members {3}
229  DF  .~> Helical spring type coupling

DEFINITION

Classification: 403/220

(under the class definition) Structure wherein at least part of the joint is flexible and permits relative movement of the members.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

470, for a resilient connection in a control lever or linkage system.

105, Railway Rolling Stock,

40, for a flexible connecting between boiler sections of a steam locomotive.

114, Ships, 213+, for various tension relievers.

191, Electricity: Transmission to Vehicles,

60.2, and 60.3 for a resilient connection between a trolley pole and head.

415, Rotary Kinetic Fluid Motors or Pumps,

141, for a blade having a resilient connection to its support in a rotary kinetic fluid motor or pump.

428, Stock Material or Miscellaneous Articles,

591, for metallic stock having a feature which allows relative movement between the components thereof.