JOHN G RAY
Engineering in Topsfield, MA
License number
Massachusetts 11527
Expiration Date
Jun 30, 1984
Type
Ceramic Engineer
Address
Address
Topsfield, MA 01983
Professional information
Mercury-Containing Glass-Capsule Dispenser For Discharge Lamps
US Patent:
4182971, Jan 8, 1980
Filed:
Jul 10, 1978
Appl. No.:
5/922944
Inventors:
Robert E. Cassidy - Seabrook NH
Frank M. Latassa - Magnolia MA
J. Arthur Roy - Danvers MA
John G. Ray - Topsfield MA
Frank M. Latassa - Magnolia MA
J. Arthur Roy - Danvers MA
John G. Ray - Topsfield MA
Assignee:
GTE Sylvania Incorporated - Stamford CT
International Classification:
H01J 6128
US Classification:
313177
Abstract:
A mount for an arc discharge lamp has a cathode thereon which is encircled by a disintegration shield. There is a gap in the shield and a mercury-containing glass capsule disposed proximate the gap. The capsule is supported on the shield by means of an axial wire in the capsule extending beyond both ends of the capsule and welded to the shield. A crack in the glass permits the mercury in the capsule to develop a vapor pressure in the lamp.
Compact Fluorescent Lamp Assembly
US Patent:
4347460, Aug 31, 1982
Filed:
Mar 3, 1980
Appl. No.:
6/126818
Inventors:
Frank M. Latassa - Magnolia MA
John G. Ray - Topsfield MA
John G. Ray - Topsfield MA
Assignee:
GTE Products Corporation - Stamford CT
International Classification:
H01J 2550, H01J 1346, H01J 1978, H01K 162
US Classification:
315 63
Abstract:
A compact flourescent lamp assembly includes a triple bend lamp and a first housing including a ballast and a screw-in base for use with an incandescent fixture. A second housing, attached to the lamp, includes a glow switch and starting capacitor. The triple bend lamp is fabricated from a previously completed elongate lamp.
Mercury Dispenser For Discharge Lamps
US Patent:
4335326, Jun 15, 1982
Filed:
Apr 23, 1980
Appl. No.:
6/142904
Inventors:
Frank M. Latassa - Magnolia MA
John G. Ray - Topsfield MA
Joseph A. Roy - Danvers MA
John G. Ray - Topsfield MA
Joseph A. Roy - Danvers MA
Assignee:
GTE Products Corporation - Stamford CT
International Classification:
H01J 6128
US Classification:
313177
Abstract:
A glass mercury dispenser for inclusion within an arc discharge lamp is surrounded by a particle shield to catch shards when the capsule is subsequently ruptured.