US PATENT SUBCLASS 156 / 308.4
.~.~.~ Only part of contacting laminae surfaces bonded; e.g., seam, seal, etc.

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

Internet Version by PATENTEC © 1999      Terms of Use


156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
308.2  DF  .~.~ By tackifying substance of self-sustaining lamina to be bonded; e.g., autogenous bonding, etc. {4}
308.4.~.~.~ Only part of contacting laminae surfaces bonded; e.g., seam, seal, etc.

DEFINITION

Classification: 156/308.4

Only part of contacting laminae surfaces bonded; e.g., seam, seal, etc..:

(under subclass 308.2) Subject matter wherein precautions are taken to prevent bonding of contacting laminae surfaces at other than selected contacting areas, usually by restricting heat and/or pressure and/or solvent applications to the selected areas.