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WOBURN, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Controlled dosing of liquid cryogen
Patent number
12,031,680
Issue date
Jul 9, 2024
Vacuum Barrier Corporation
Erik Robert Showers
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Controlled dosing of liquid cryogen
Patent number
5,743,096
Issue date
Apr 28, 1998
Vacuum Barrier Corporation
Russell Blanton
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Controlled delivery of filtered cryogenic liquid
Patent number
5,557,924
Issue date
Sep 24, 1996
Vacuum Barrier Corporation
Russell Blanton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Workpiece chilling and shrinking
Patent number
5,083,436
Issue date
Jan 28, 1992
Vacuum Barrier Corporation
Thornton Stearns
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for liquid cryogen pressurization of container...
Patent number
4,947,650
Issue date
Aug 14, 1990
Vacuum Barrier Corporation
Russell W. Blanton
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Chilling assembly line workpieces by cryogen counterflow
Patent number
4,878,354
Issue date
Nov 7, 1989
Vacuum Barrier Corporation
Thornton Stearns
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Controller cryogenic liquid delivery
Patent number
4,865,088
Issue date
Sep 12, 1989
Vacuum Barrier Corporation
Thornton Stearns
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Controlled cryogenic liquid delivery
Patent number
4,715,187
Issue date
Dec 29, 1987
Vacuum Barrier Corporation
Thornton Stearns
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Closed loop cryogenic delivery
Patent number
3,972,202
Issue date
Aug 3, 1976
Vacuum Barrier Corporation
Thornton Stearns
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
86744305 - SERVODOSER
Serial number
86744305
Registration number
5106106
Filing date
Sep 1, 2015
Vacuum Barrier Corporation
7 - Machines and machine tools
Information
Trademark
76173025 - VBC VACUUM BARRIER CORPORATION
Serial number
76173025
Registration number
2590933
Filing date
Nov 29, 2000
Vacuum Barrier Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
76173037 - VACUUM BARRIER CORPORATION
Serial number
76173037
Registration number
2590934
Filing date
Nov 29, 2000
Vacuum Barrier Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
76124282 - COBRAFLEX
Serial number
76124282
Registration number
2618772
Filing date
Sep 7, 2000
Vacuum Barrier Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
75060712 - NITRODOSE
Serial number
75060712
Registration number
2139537
Filing date
Feb 21, 1996
Vacuum Barrier Corporation
7 - Machines and machine tools
Information
Trademark
74187512 - LINERTER
Serial number
74187512
Registration number
1743005
Filing date
Jul 22, 1991
Vacuum Barrier Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74004368 - SEMIFLEX
Serial number
74004368
Registration number
1605415
Filing date
Nov 21, 1989
Vacuum Barrier Corporation
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73731140 - LINLIFTER
Serial number
73731140
Registration number
1549823
Filing date
May 27, 1988
Vacuum Barrier Corporation
7 - Machines and machine tools
Information
Trademark
73648198 - LINJECTOR
Serial number
73648198
Registration number
1459843
Filing date
Mar 6, 1987
Vacuum Barrier Corporation
7 - Machines and machine tools
Information
Trademark
73401724 - PYROFLASK
Serial number
73401724
Registration number
1258443
Filing date
Nov 5, 1982
Vacuum Barrier Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72322014 - SEMIFLEX
Serial number
72322014
Registration number
888882
Filing date
Mar 17, 1969
VACUUM BARRIER CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes