EP 1398278 A1 20040317 - Food container with easy open seal
Title (en)
Food container with easy open seal
Title (de)
Nahrungsmittelbehälter mit leicht zu öffnendem Verschluss
Title (fr)
Récipient pour produits alimentaires à ouverture facile
Publication
Application
Priority
GB 0221025 A 20020911
Abstract (en)
A microwave sensitive material (402) near a portion of a heat sensitive seal for attaching a closure (301) to a thermally stable container (101), is operable in response to an applied microwave field, so as to heat the seal and reduce the adhesion amount of the closure and seal. Independent claims are also included for the following: (1) manufacturing method of food package; and (2) package cover.
IPC 1-7
IPC 8 full level
B65D 81/34 (2006.01)
CPC (source: EP)
B65D 81/343 (2013.01); B65D 81/3453 (2013.01); B65D 2205/00 (2013.01); B65D 2581/3445 (2013.01); B65D 2581/3472 (2013.01); B65D 2581/3483 (2013.01); B65D 2581/3494 (2013.01)
Citation (search report)
- [XY] US 5428209 A 19950627 - BABU GADDAM N [US], et al
- [YA] GB 2367527 A 20020410 - OKHAI ABDUL AZIZ [GB]
- [Y] EP 0462767 A2 19911227 - GEN FOODS INC [US]
- [Y] WO 0048924 A1 20000824 - MCCAIN FOODS GB LTD [GB], et al
- [YX] EP 0440792 A1 19910814 - TOYO SEIKAN KAISHA LTD [JP]
- [A] US 4210674 A 19800701 - MITCHELL RICHARD P [US]
- [YX] EP 0356169 A2 19900228 - CAMPBELL SOUP CO [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1398278 A1 20040317; GB 0221025 D0 20021023; GB 2393091 A 20040317
DOCDB simple family (application)
EP 03255569 A 20030906; GB 0221025 A 20020911