Composite profile of the entrance door leaf frame
PL74448Y1Active Publication Date: 2026-07-20CRYSTAL SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
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Patent Information
- Authority / Receiving Office
- PL · PL
- Patent Type
- Utility models
- Current Assignee / Owner
- CRYSTAL SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Filing Date
- 2023-05-24
- Publication Date
- 2026-07-20
Abstract
The subject of the application is a composite profile of an entrance door leaf frame consisting of connected sections of composite horizontal (1) and vertical stiles, containing longitudinal chambers (3), and the side walls of the stiles have shaped surfaces with a wavy profile (4) to which the door leaf linings adhere, on all sections of the stiles (1) on the rebate side with the door frame there are concave recesses (6) for mounting a seal.
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