Perforated longitudinal beam
PL133155U1Pending Publication Date: 2026-07-27PLANDEX SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ +1
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Patent Information
- Authority / Receiving Office
- PL · PL
- Patent Type
- Utility models
- Current Assignee / Owner
- PLANDEX SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Filing Date
- 2020-02-26
- Publication Date
- 2026-07-27
Abstract
The subject of the application is a perforated stringer, adapted for assembly with screws, cut from a sheet of metal and bent in one element to a channel profile and having mounting holes arranged in two rows at the lower flange and at the upper flange on the web of this channel, the stringer is made of S700 steel with increased strength, and between the two rows of mounting holes (1 and 2), on the longitudinal axis of the web of the channel, it contains a row of openwork holes (3).
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