Sealing liquid

• US 20080011414A1
• Filed: 03/23/2007
• Published: 01/17/2008
• Est. Priority Date: 03/24/2006
• Status: Active Grant

• Current Assignee: Francotyp-Postalia GmbH (Francotyp-Postalia Holding AG)
• Original Assignee: Francotyp-Postalia GmbH (Francotyp-Postalia Holding AG)
• Inventors: Muhl, Wolfgang, Gerhardt, Thomas
• Granted Patent: US 7,892,393 B2
• Time in Patent Office: Days
• US Class Current: 156/230
• CPC Class Codes: A61L 2/18 Liquid substances or solutions comprising solids or dissolved gases
• CPC Class Codes: B43M 11/00 Hand or desk devices of the office or personal type for applying liquid, other than ink, by contact to surfaces, e.g. for applying adhesive combined with envelope-closing devices B43M5/02; reservoir brushes A46B11/00; devices for applying liquids or other fluent materials to surfaces in general B05C; liquid receptacles B65D
• CPC Class Codes: B43M 5/00 Devices for closing envelopes
• CPC Class Codes: C09J 5/02 involving pretreatment of the surfaces to be joined
• CPC Class Codes: Y10T 428/28 Web or sheet containing structurally defined element or component and having an adhesive outermost layer

Abstract

The invention concerns a sealing liquid comprising water and a penetration agent for sealing of mail pieces, the use of said sealing liquid as well as sealing devices and franking machines containing such a sealing liquid.

Claims

1. Schlieβ

flü

ssigkeit, insbesondere zum Schlieβ

en von Poststü

cken, enthaltend Wasser und ein Penetrationsmittel.

2-15. -15. (canceled)