CHRISTOPHER M ETTLES
Medical Practice at Van Wies Pt Rd, Bethlehem Center, NY

License number
Florida 520602
Issued Date
Jan 2, 2008
Effective Date
Jun 17, 2009
Expiration Date
Dec 1, 2008
Category
Health Care
Type
Emergency Medical Technician
Address
Address
202 Van Wies Point Rd, Bethlehem Center, NY 12077
Phone
(518) 432-8821

Professional information

Christopher Ettles Photo 1

Piano Key Covers Formed Of Ivory Substitute And Pianos Having Same

US Patent:
5183955, Feb 2, 1993
Filed:
May 18, 1990
Appl. No.:
7/525468
Inventors:
Salvadore J. Calabrese - Clifton Park NY
Henry A. Scarton - Troy NY
S. Frank Murray - Clifton Park NY
Christopher M. Ettles - Glenmont NY
Warren C. Kennedy - Feura Bush NY
Saim Dinc - Troy NY
Bessem Jlidi - Troy NY
William Strong - Stamford CT
Assignee:
Renselaer Polytechnic Institute - Troy NY
Steinway Musical Properties, Inc. - Waltham MA
International Classification:
G10C 312
US Classification:
84437
Abstract:
A piano key cover is formed of synthetic material pigmented to resemble natural ivory and having a top playing surface with a random orientation of peak-to-valley texture and a multiplicity of fine pores replicating natural ivory. The key cover is formed by providing a mold, engraving a surface of the mold with a randomly-oriented pattern of peak-to-valley texture replicating natural ivory, placing in the mold a composition of suitable synthetic material pigmented to resemble natural ivory and filler, the filler having the characteristic of being removable from a molded article by further treatment, forming the piano key cover within the mold, and treating the piano key cover to remove the filler thereby causing the surface of the paino key cover to define a plurality of fine pores replicating the surface of natural ivory. A piano including the key cover of the invention, and formed by the above method, is also described.


Christopher Ettles Photo 2

Key Covers Formed Of Ivory Substitute And Pianos Having Same

US Patent:
5265515, Nov 30, 1993
Filed:
Aug 14, 1992
Appl. No.:
7/930487
Inventors:
Salvadore J. Calabrese - Clifton Park NY
Henry A. Scarton - Troy NY
S. Frank Murray - Clifton Park NY
Christopher M. Ettles - Glenmont NY
Warren C. Kennedy - Feura Bush NY
Saim Dinc - Troy NY
Bessem Jlidi - Troy NY
William Strong - Stamford CT
Assignee:
Steinway Musical Properties Inc. - Waltham MA
Renesselaer Polytechnic Institute - Troy NY
International Classification:
G10C 312
US Classification:
84437
Abstract:
A piano key cover having a body of synthetic material pigmented to resemble natural ivory defines a top playing surface having a random orientation of peak-to-valley texture and a multiplicity of fine pores to replicate a surface of natural ivory. A multiplicity of the pores have diameters generally in the range of 0. 0002 to 0. 0012 inch (0. 005 to 0. 030 mm). The synthetic material is selected from the group consisting of acrylic polymer, polyurethane, epoxy and the like. A method for forming such a piano key cover and a piano having key covers of the invention are also described.


Christopher Ettles Photo 3

Member With Synthetic Surface Replicating A Surface Of A Specimen Of A Natural Material

US Patent:
5509344, Apr 23, 1996
Filed:
Dec 22, 1994
Appl. No.:
8/361715
Inventors:
Salvadore J. Calabrese - Clifton Park NY
Henry A. Scarton - Troy NY
S. Frank Murray - Clifton Park NY
Christopher M. Ettles - Glenmont NY
Warren C. Kennedy - Feura Bush NY
Saim Dinc - Troy NY
Bessem Jlidi - Troy NY
William Strong - Stamford CT
Assignee:
Rensselaer Polytechnic Institute - Troy NY
Steinway Musical Properties, Inc. - Troy NY
International Classification:
G10C 312, A41G 102, B22C 922
US Classification:
84437
Abstract:
A piano key cover having a body of synthetic material pigmented to resemble natural ivory defines a top playing surface having a random orientation of peak-to-valley texture and a multiplicity of fine pores to replicate a surface of natural ivory. A multiplicity of the pores have diameters generally in the range of 0. 0002 to 0. 0012 inch (0. 005 to 0. 030 mm). The synthetic material is selected from the group consisting of acrylic polymer, polyurethane, epoxy and the like. A method for forming such a piano key cover and a piano having key covers of the invention are also described.