Search

Olga Dolah Phones & Addresses

  • Brooklyn, NY

Publications

Us Patents

Battery Powered Coring Device

View page
US Patent:
58528750, Dec 29, 1998
Filed:
May 13, 1997
Appl. No.:
8/855002
Inventors:
Olga H. Dolah - Brooklyn NY
International Classification:
A47J 2500
US Classification:
301131
Abstract:
A new battery powered coring device for coring vegetables and fruits. The inventive device includes a handle portion and a coring implement detachably connected to the handle portion. An electric motor is mounted within the handle portion and is drivingly connected to the implement for rotating the implement. Power for the motor is supplied by a rechargeable battery which is disposed within the handle portion. Optionally, the coring implement may be replaced by a brush implement to permit the cleaning of various objects with the invention.

Rotary Brush Cleaning Device

View page
US Patent:
62956817, Oct 2, 2001
Filed:
Dec 21, 1999
Appl. No.:
9/469734
Inventors:
Olga H. Dolah - Brooklyn NY
International Classification:
A47L 1700
US Classification:
15 221
Abstract:
A rotary brush cleaning device with interchangeable brush attachments including a power unit adapted for being held in a hand of a user. The power unit comprises a housing adapted for being gripped in the hand of a user, and the housing has an interior. A motor is mounted in the interior of the housing. An attachment mounting member is located in the interior of the housing, and a power source is located in the housing. At least one interchangeable brush attachment is provided for removably coupling to the power unit. The brush attachment includes a brush portion and an attachment base portion for removably mounting to the attachment mounting member of the power unit. The attachment mounting member has a mounting groove formed by an inner wall surface and an outer wall surface spaced from the inner wall surface. The mounting groove is substantially annular and peg members are located at diametrically opposite locations on the annular mounting groove. The attachment base portion of the brush attachment has a sleeve portion for insertion into the mounting groove of the attachment mounting member of the power unit.

Hair Roller Assembly Apparatus And Method Of Use

View page
US Patent:
20180078015, Mar 22, 2018
Filed:
Aug 3, 2017
Appl. No.:
15/668591
Inventors:
Olga Hassan Dolah - Brooklyn NY, US
International Classification:
A45D 2/24
A45D 2/12
Abstract:
Embodiments of the present invention relate to a hair roller which can be separated into a pair of half-cylindrical roller pieces, pairs of half-cylindrical roller pieces, and a method of storing half-cylindrical roller pieces by nesting the half-cylindrical roller pieces. The hair roller of the invention includes a whole cylindrical body separable along a vertical axis into half-cylindrical roller pieces which include a plurality of mating devices configured to selectably couple the half-cylindrical roller pieces to form the whole cylindrical body, wherein the half-cylindrical roller pieces are capable of being nested. The pair of half-cylindrical roller pieces of the invention are identical in shape, which include a plurality of tabs and orifices, where the tabs have protuberances which protrude into a corresponding orifice when the lateral edges of the pair of roller pieces are aligned.
Olga Dolah from Brooklyn, NY, age ~27 Get Report