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Conrac Corporation
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Stamford, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electromechanical door holder-closer
Patent number
4,803,754
Issue date
Feb 14, 1989
Conrac Corporation
Frank D. Roberts
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
System for stabilizing cathode emissions with an in-line gun cathod...
Patent number
4,705,992
Issue date
Nov 10, 1987
Conrac Corporation
Dan N. Ciocan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automated system for adjustment of the white balance in a signal di...
Patent number
4,700,218
Issue date
Oct 13, 1987
Conrac Corporation
Paul M. Thomsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Smoke detector housing
Patent number
D260498
Issue date
Sep 1, 1981
Conrac Corporation
John M. Macmillan
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Dual-chamber ionization smoke detector assembly
Patent number
4,238,679
Issue date
Dec 9, 1980
Conrac Corporation
John M. Macmillan
G08 - SIGNALLING
Information
Patent Grant
Solid state force transducer
Patent number
4,127,840
Issue date
Nov 28, 1978
Conrac Corporation
J. Hardy House
G01 - MEASURING TESTING
Information
Patent Grant
Communication unit for code generation and voice communication
Patent number
4,110,561
Issue date
Aug 29, 1978
Conrac Corporation
Joe F. Guess
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combined microphone gooseneck adapter and switch therefor
Patent number
D246899
Issue date
Jan 10, 1978
Conrac Corporation
Elmer M. Bruce
D14 - Recording, communication, or information retrieval equipment
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73648099 - 9600 TDR
Serial number
73648099
Registration number
1459065
Filing date
Mar 6, 1987
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73629466 - MICROMATCH
Serial number
73629466
Registration number
1500247
Filing date
Nov 10, 1986
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73417953 - CALL-ACCOUNT
Serial number
73417953
Registration number
1283170
Filing date
Mar 21, 1983
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73411073 - TROLL
Serial number
73411073
Registration number
1276827
Filing date
Jan 27, 1983
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73325213 - C
Serial number
73325213
Registration number
1205295
Filing date
Aug 25, 1981
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73311984 - TEL-CHARGE
Serial number
73311984
Registration number
1193550
Filing date
May 26, 1981
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73284431 - RIXSON-FIREMARK
Serial number
73284431
Registration number
1255800
Filing date
Nov 3, 1980
Conrac Corporation
6 - Common metals and their alloys
Information
Trademark
73267667 - TASCOM
Serial number
73267667
Registration number
1196695
Filing date
Jun 24, 1980
Conrac Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73153695 - ROAD-KING
Serial number
73153695
Registration number
1119551
Filing date
Dec 29, 1977
CONRAC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73130994 - CONRAC
Serial number
73130994
Registration number
1118639
Filing date
Jun 20, 1977
CONRAC CORPORATION
7 - Machines and machine tools