Sergio R Rodriguez

US Patent:

41429729, Mar 6, 1979

Filed:

May 3, 1977

Appl. No.:

5/793280

Inventors:

Eugene B. Nebeker - Los Angeles CA
Sergio E. Rodriguez - Woodland Hills CA

Assignee:

Scientific Associates, Inc. - Santa Monica CA

International Classification:

E02B 1504

US Classification:

210 84

Abstract:

Material such as an oil slick floating on a body of liquid, ordinarily water, is collected by a mechanism comprising an impeller beneath the liquid surface and a rotatable tubular element which together form a free vortex as the surface of the body of liquid that draws the material into a vortex pocket from which it can be pumped.

US Patent:

20180271288, Sep 27, 2018

Filed:

Mar 23, 2018

Appl. No.:

15/934885

Inventors:

- Torrance CA, US
Man F. Hui - Monterey Park CA, US
Peter Glass - Arroyo Grande CA, US
Robert J. Mills - Torrance CA, US
Douglas A. Virtue - San Pedro CA, US
Sergio Rodriguez - Bellflower CA, US

International Classification:

A47C 3/029
A47C 3/12
A47C 1/02

Abstract:

A chair having a seat portion that is capable of selectively moving between a rocking position and a stop position, the seat portion being joined to a bottom support comprising a rocking section, a flat section, and a transitional section, the rocking section having a defined curvature and extending between a front end of the bottom support component and the transitional section, the flat section having a substantially flat portion extending between a back end of the bottom support component and the transitional section, in the rocking position the chair is movable along the defined curvature of the rocking section, in the stop position the chair is configured to limit movement of the chair to the stop position, wherein the chair transitions between the rocking position and stop position by rotating past the transitional section of the bottom support.

Author:

Sergio Rodriguez

ISBN #:

8486305004