Title (en)

Infusion bag.

Title (de)

Aufgussbeutel.

Title (fr)

Sachet à infusions.

Publication

EP 0523772 A1 19930120 (EN)

Application

EP 92201958 A 19920701

Priority

GB 9115420 A 19910717

Abstract (en)

A minimized drip infusion bag is provided with means to keep the bag buoyant upon contact with the infusion liquid, the infusible material being kept near the bottom drain edge of the infusion bag and the top of the bag enclosing a gas, a foaming agent or a material imparting buoyant properties. It is essential that the bottom drain edge of the bag in wet state be straight and horizontal.

IPC 1-7

B65D 81/34

IPC 8 full level

B65D 81/00 (2006.01); B65D 85/812 (2006.01)

CPC (source: EP)

B65D 85/812 (2013.01)

Citation (search report)

• [X] FR 850471 A 19391218 - BENTZ & SOHN MELITTA
• [X] US 2359292 A 19441003 - LOUIS BARNETT
• [A] DE 3420128 A1 19851205 - LISCHKA HELGA
• [A] US 3095315 A 19630625 - MAGILL JR DONALD G, et al
• [A] GB 1436397 A 19760519 - RODRIGUES ELY R
• [A] US 4626435 A 19861202 - ZIMMERMAN MARK E [US]

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI NL PT SE

DOCDB simple family (publication)

EP 0523772 A1 19930120; AU 1968392 A 19930121; CA 2073933 A1 19930118; GB 9115420 D0 19910904; ZA 925313 B 19940117

DOCDB simple family (application)

EP 92201958 A 19920701; AU 1968392 A 19920715; CA 2073933 A 19920715; GB 9115420 A 19910717; ZA 925313 A 19920717