Refrigeration – Processes – Vacuumizing an open outlet chamber
Reexamination Certificate
2005-02-15
2005-02-15
Tapolcai, William E. (Department: 3744)
Refrigeration
Processes
Vacuumizing an open outlet chamber
C062S269000, C062S294000
Reexamination Certificate
active
06854280
ABSTRACT:
The invention relates to a method for manufacturing a self-refrigerating drinks package, characterised in that it includes a step consisting in assembling refrigeration means inside the package, said refrigeration means being composed of a cavity containing a refrigerating liquid able to evaporate under the effect of a negative pressure, means of connecting said cavity to external pumping means by adsorption being provided in the package, partial pressure of the non-adsorbable gases in the internal cavity being maintained below 3 millibar.
REFERENCES:
patent: 3970068 (1976-07-01), Sato
patent: 4319464 (1982-03-01), Dodd
patent: 4669273 (1987-06-01), Fischer et al.
patent: 4688395 (1987-08-01), Holcomb
patent: 4736599 (1988-04-01), Siegel
patent: 4784678 (1988-11-01), Rudick et al.
patent: 5201183 (1993-04-01), Ramos
patent: 5207073 (1993-05-01), Maier-Laxhuber et al.
patent: 5214933 (1993-06-01), Aitchison et al.
patent: 5331817 (1994-07-01), Anthony
patent: 5440896 (1995-08-01), Maier-Laxhuber et al.
patent: 5447039 (1995-09-01), Allison
patent: 5692381 (1997-12-01), Garrett
patent: 5765385 (1998-06-01), Childs
patent: 5865036 (1999-02-01), Anthony
patent: 5946930 (1999-09-01), Anthony
patent: 6065300 (2000-05-01), Anthony
patent: 0 726 433 (1996-08-01), None
patent: 0 931 998 (1999-07-01), None
patent: 2 696 533 (1994-04-01), None
patent: 2001139829 (2001-05-01), None
patent: WO 9721964 (1997-06-01), None
patent: WO 9937958 (1999-07-01), None
Ali Mohammad M.
Tapolcai William E.
Thermagen (S.A.)
LandOfFree
Method for making a self-refrigerating drink package and... 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 for making a self-refrigerating drink package and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for making a self-refrigerating drink package and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3467765