US PATENT SUBCLASS 411 / 282
.~.~.~.~.~ Defining a smooth curving, noncircular thread section (e.g., elliptically shaped)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

190  DF  HAVING STRUCTURE TO RESTRICT ROTATION OF THREADED, MATING PIECES (E.G., NUT LOCK) {13}
259  DF  .~ Comprising a thread lock {18}
276  DF  .~.~ Having the internally threaded element distorted {2}
277  DF  .~.~.~ Radially inward distortion {3}
281  DF  .~.~.~.~ Of circumferentially spaced areas of continuous periphery {2}
282.~.~.~.~.~ Defining a smooth curving, noncircular thread section (e.g., elliptically shaped)

DEFINITION

Classification: 411/282

Defining a smooth curving, noncircular thread section (e.g., elliptically shaped):

(under subclass 281) Device wherein the spaced, deformed portions blend smoothly into the adjacent areas of the element to define the peripheral extent of the threads as a noncircular, curvilinear configuration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

291, and see the reference in (1) Note thereof to a noncircular, threaded opening.