Package making – Methods – Gas filling and/or evacuating and closing
Patent
1980-02-22
1981-03-17
Coan, James F.
Package making
Methods
Gas filling and/or evacuating and closing
53 80, 53 88, B65B 3102
Patent
active
042559162
ABSTRACT:
A hermetically sealed high pressure gas container comprising a high stren chamber for confining the gas and a check valve fitted on and soldered to a boss formed integral with the chamber. The check valve serves as a temporary seal and permits the chamber to be charged with gas under atmospheric conditions. After charging, the inlet port of the check valve is soldered closed to provide a hermetic seal.
REFERENCES:
patent: 2141232 (1938-12-01), Wallace et al.
patent: 2514976 (1950-07-01), Stivin
patent: 2649993 (1953-08-01), Burdick et al.
patent: 2702993 (1955-03-01), Harris
patent: 2816690 (1957-12-01), Lari
patent: 3278067 (1966-10-01), Munn
patent: 3440797 (1969-04-01), Spielmann
patent: 3521786 (1970-07-01), Bock et al.
patent: 3577696 (1971-05-01), Bock et al.
patent: 3844089 (1974-10-01), Forry
patent: 3983678 (1976-10-01), Bogler et al.
patent: 4033091 (1977-07-01), Saponara
patent: 4069686 (1978-01-01), Hoelman
patent: 4077422 (1978-03-01), Brinkley et al.
Blankenship John E.
Hoback Roy W.
Coan James F.
The United States of America as represented by the Secretary of
LandOfFree
Method of charging and hermetically sealing high pressure gas co does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of charging and hermetically sealing high pressure gas co, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of charging and hermetically sealing high pressure gas co will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1639664