RICHARD M COPPOLA
Broker in Beverly Farms, MA
License number
Massachusetts 42078
Issued Date
Dec 1, 1964
Expiration Date
Aug 7, 1992
Type
Broker
Address
Address
Beverly Farms, MA 01915
Professional information
Method Of Coating Photoflash Lamp
US Patent:
3959525, May 25, 1976
Filed:
Jun 24, 1974
Appl. No.:
5/482038
Inventors:
Thomas J. Sentementes - Wakefield MA
Eugene A. Castello - North Reading MA
Richard Coppola - Beverly MA
Eugene A. Castello - North Reading MA
Richard Coppola - Beverly MA
Assignee:
GTE Sylvania Incorporated - Danvers MA
International Classification:
B05D 124, B05D 302
US Classification:
427185
Abstract:
A method of coating the glass envelope of a photoflash lamp with a thermoplastic material, the method comprising: preheating the glass envelope at a predetermined temperature for approximately one minute; immersing the heated envelope into a fluidized bed of powdered thermoplastic material from 1 to 5 seconds; removing the coated lamp from the fluidized bed; and postheating the coated envelope at a predetermined temperature for about 1 minute. To assist in preventing inadvertent flashing during these steps, the lamp can be held by a heat sink structure gripping the ignition leads or primer tube.
Method Of Coating Lamp Envelope With Heat Reflecting Filter
US Patent:
4048347, Sep 13, 1977
Filed:
Nov 24, 1976
Appl. No.:
5/744556
Inventors:
Martin P. Schrank - Ipswich MA
Richard M. Coppola - Beverly MA
Richard M. Coppola - Beverly MA
Assignee:
GTE Sylvania Incorporated - Danvers MA
International Classification:
B05D 506, B05D 136
US Classification:
427 10
Abstract:
A dichroic coating is deposited on a cylindrical lamp envelope from an evaporation source while the envelope is heated and rotated. The thickness of the coating is monitored by measuring the intensity of light beamed on and reflected from a flat plate in line of sight with the evaporation source.
Contrast Enhanced Electroluminescent Device
US Patent:
4455506, Jun 19, 1984
Filed:
May 11, 1981
Appl. No.:
6/262097
Inventors:
Murthy S. Ayyagari - North Reading MA
Martin P. Schrank - Ipswich MA
Richard M. Coppola - Beverly MA
Martin P. Schrank - Ipswich MA
Richard M. Coppola - Beverly MA
Assignee:
GTE Products Corporation - Stamford CT
International Classification:
H01J 162, H01J 6304
US Classification:
313506
Abstract:
A contrast enhanced electroluminescent device employs a chromium oxide-chromium cermet as the contrast enhancing material.