US PATENT SUBCLASS 305 / 103
.~ With end seal between bushing and track link

Current as of: June, 1999
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305 /   HD   WHEEL SUBSTITUTES FOR LAND VEHICLES

100  DF  WITH MEANS TO REMOVE OR EXCLUDE FOREIGN MATTER (E.G., SEAL, SCRAPER) {8}
103.~ With end seal between bushing and track link {1}
104  DF  .~.~> And at connector pin

DEFINITION

Classification: 305/103

With end seal between bushing and track link:

(under subclass 100) Apparatus including a waterproof and dustproof elastomeric ring or similar element located at the outermost section to engage the removable sleeve of metal or other material joining the two inflexible belt components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117+, for a distinct lubricating passage.

SEE OR SEARCH CLASS

267, Spring Devices,

161+, for a ring or annular spider.

474, Endless Belt Power Transmission Systems or Components,

91, for a structure facilitating lubrication of belt, pulley, or guide roll; subclass 207 for a belt formed of rigid links including a nonmetallic part; subclasses 226+ for a link including discrete members forming laterally spaced sides of opening for a pulley tooth. [figure] [caption]A - Seal assembly; B - Inner link; C - Main body portion; D - Track pin bushing; E - Track pin; F - Track pin outer end portion; H - Main body portion; J - Outer link