Abstract: A quick connector assembly having a conical end section, a collar, and a cylindrical sleeve section attached to an external vent system for easy and quick connection of a dryer vent exhaust system employing rigid tubing and an external vent.
Abstract: Disclosed are new compounds ##STR1## where each of R and R' have zero to 10 C atoms; R is H or hydrocarbyl; R' is H, hydrocarbyl, or hydrocarbyl substituted with hydrocarbylcarbonylamino, di(hydrocarbylcarbonyl)amino, hydrocarbylcarbonyl(hydrocarbyl)amino, formylamino, diformylamino and formyl(hydrocarbyl)amino, hydrocarbyloxy, hydrocarbylthio, formylthio, hydrocarbylcarbonylthio, hydrocarbyloxycarbonyl, hydrocarbyl carboxyl, hydrocarbylamino, dihydrocarbylamino, formyl, 3-indolyl, 3-(1-hydrocarbyl)indolyl, 3-(1-hydrocarbylcarbonyl)indolyl, 3-(1-formyl)indolyl, carbamoyl, hydrocarbylcarbamoyl, dihydrocarbylcarbamoyl, 5-imidazolyl, 5-(3-hydrocarbyl)imidazolyl, 5-(3-hydrocarbylcarbonyl)imidazolyl, or 5-(3-formyl)imidazolyl, and R" is phenyl or a C.sub.1 to C.sub.6 alkyl group; and methods of making such compounds.
Type:
Grant
Filed:
October 30, 1986
Date of Patent:
April 26, 1988
Assignee:
The Standard Oil Company
Inventors:
Mark C. Cesa, James E. Rinz, Gilles Klopman, Teodora T. Kopp