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Ralph F Garren

from Calabasas, CA
Age ~85

Ralph Garren Phones & Addresses

  • 24904 Paseo Del Rancho, Calabasas, CA 91302 (818) 225-0565
  • Oxnard, CA
  • Reseda, CA
  • Chatsworth, CA

Business Records

Name / Title
Company / Classification
Phones & Addresses
Ralph Garren
President
BERAL ENTERPRISE INCORPORATED
9400 Lurline UNIT F, Chatsworth, CA 91311

Publications

Us Patents

Pipette

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US Patent:
RE315559, Apr 17, 1984
Filed:
Mar 2, 1976
Appl. No.:
5/663069
Inventors:
Ralph F. Garren - Canoga Park CA
B. Sarver - Burbank CA
Assignee:
Beral Enterprises, Inc. - Arleta CA
International Classification:
B01L 302
US Classification:
7386411
Abstract:
A pipette which is formed within a mold in which a raw material of a given tubing thickness is employed, the tubing to be of a plastic material, the tubing placed within the mold and caused to be raised in temperature until pliable, the plastic tube caused to be expanded against the surface of the mold, the drawing tube and the container section of the pipette being formed of a thickness to make such substantially rigid, an enlarged bulbous section connected to the container section, the thickness of the bulbous section to be substantially thinner than the container section and the drawing tube section whereby the bulbous portion may be readily manually compressed and then permitted to retract back to its at rest state causing a drawing of liquid through the drawing tube section into the container section.

Pipette

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US Patent:
D3337057, Mar 2, 1993
Filed:
Feb 13, 1990
Appl. No.:
7/479589
Inventors:
Ralph F. Garren - Chatsworth CA
Ara Martirosian - Woodland Hills CA
Assignee:
Beral Enterprises, Inc. - Chatsworth CA
US Classification:
D24222

Unitary Volumetric Pipette And Method For Making The Same

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US Patent:
50733478, Dec 17, 1991
Filed:
Jul 17, 1990
Appl. No.:
7/554300
Inventors:
Ralph F. Garren - Chatsworth CA
Ara Martirosian - Woodland Hills CA
Assignee:
Beral Enterprises, Inc. - Chatsworth CA
International Classification:
B01L 302
US Classification:
422100
Abstract:
A unitary volumetric pipette for dispensing liquids is formed as a unitary structure made from components that have been precision made by an injection molding process and which are bonded together to create an extremely precision fluid dispensing device. The pipette includes a stem portion which is separately formed in an injection molding process and which is bonded, usually through heat bonding, to a bulb portion to complete the pipette. The bond between these two components is sufficiently strong to prevent separation of the pieces and is waterproof to prevent any leakage of fluid from the bulb portion.

Bulbous Portion For A Pipette

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US Patent:
D3398684, Sep 28, 1993
Filed:
Dec 11, 1990
Appl. No.:
7/625986
Inventors:
Ralph F. Garren - Chatsworth CA
Ara Martirosian - Woodland Hills CA
Assignee:
Beral Enterprises, Inc. - Chatsworth CA
US Classification:
D24222
Ralph F Garren from Calabasas, CA, age ~85 Get Report