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FR2436084A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

Plastics dishes for storage and use of bacteriological culture gels - with ancillary covers which may be sealed or ventilated

Assignee: MANUDO
•
Filing: 1978-09-13
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Granted: —
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Expires: 1998-09-13
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Abstract

Abstract Plastic dishes with cavity wall rim are provided with cover having deep sidewalls ending in lateral flange flush with base of dish. Cover flange can be sealed to slightly larger flat sheet, supporting the dish, to seal enclosed dish. Dimples or other spacers between cover and rim of dish allow dish cavity to be ventilated whilst covered if base sheet is removed. Used as an alternative to glass Petri dishes for holding gels for bacteriological culture growth, using e.g. dishes/covers made of polyethylene and a support sheet made of polyethylene-coated paper.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 13:26
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/321; B65D75/322; B65D75/325; B65D75/326; C; C12; C12M; C12M23/00; C12M23/02; C12M23/04; C12M45/00; C12M45/22; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/32; B65D2575/3209; B65D2575/3218; B65D2575/3245

Claims Analysis

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References Cited (Backward Citations)

FR1466017A Cited
FR1464910A Cited
FR91325E Cited
FR1572527A Cited
FR2204689A1 Cited
FR2210175A5 Cited
US4038149A Cited
FR2385593A1 Cited

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