Composite profile of the entrance door frame
PL074447Y1Active 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
- 2022-04-28
- Publication Date
- 2026-07-20
Abstract
The composite entrance door frame profile consists of connected sections of composite profiles: one horizontal (1) and two vertical, containing longitudinal chambers (3). The side walls of the frame profile are covered with a finishing coating identical to that of the door leaf. All sections of the composite door frame on the wall side feature projections.
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