Bottles and jars – End wall structure – One-piece side and end wall
Reexamination Certificate
2005-06-14
2008-11-18
Weaver, Sue A (Department: 3781)
Bottles and jars
End wall structure
One-piece side and end wall
C215S371000, C220S606000, C220S609000
Reexamination Certificate
active
07451886
ABSTRACT:
A plastic container having a base portion adapted for vacuum pressure absorption. The base portion including a contact ring that supports the container, an upstanding wall, and a central portion. The upstanding wall being adjacent to and generally circumscribing the contact ring. The central portion defined in at least part by a pushup and an inversion ring that generally circumscribes the pushup. The pushup having a generally truncated cone shape in cross section and the inversion ring having a generally S shaped geometry in cross section. The pushup and the inversion ring being moveable to accommodate vacuum related forces generated within the container.
REFERENCES:
patent: 3409167 (1968-11-01), Blanchard
patent: 3942673 (1976-03-01), Lyu et al.
patent: 4125632 (1978-11-01), Vosti et al.
patent: 4174782 (1979-11-01), Obsomer
patent: 4231483 (1980-11-01), Dechenne et al.
patent: 4342398 (1982-08-01), Chang
patent: 4381061 (1983-04-01), Cerny et al.
patent: 4408698 (1983-10-01), Ballester
patent: 4431112 (1984-02-01), Yamaguchi
patent: 4542029 (1985-09-01), Caner et al.
patent: 4620639 (1986-11-01), Yoshino
patent: 4667454 (1987-05-01), McHenry et al.
patent: 4880129 (1989-11-01), McHenry et al.
patent: 5005716 (1991-04-01), Eberle
patent: 5217737 (1993-06-01), Gygax et al.
patent: 5234126 (1993-08-01), Jonas et al.
patent: 5492245 (1996-02-01), Kalkanis
patent: RE36639 (2000-04-01), Okhai
patent: 6176382 (2001-01-01), Rashid
patent: 6299007 (2001-10-01), Takeuchi
patent: 6595380 (2003-07-01), Silvers
patent: 6612451 (2003-09-01), Tobias et al.
patent: 6857531 (2005-02-01), Slat et al.
patent: 6942116 (2005-09-01), Lisch et al.
patent: 7150372 (2006-12-01), Lisch et al.
patent: 2004/0211746 (2004-10-01), Trude
Lisch G. David
Pieszchala Brian L.
Silvers Kerry W.
Steih Richard J.
Vailliencourt Dwayne G.
Amcor Limited
Harness & Dickey & Pierce P.L.C.
Weaver Sue A
LandOfFree
Container base structure responsive to vacuum related forces does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Container base structure responsive to vacuum related forces, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Container base structure responsive to vacuum related forces will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4035858