Attic stairs with a support beam
AssigneeFAKRO PP Sp. z o. o.
InventorsBoguslaw Kasinski, Bartlomiej Mos
Life of this patent
Estimating the term…
Abstract
Attic stairs include box, closing hatch for the box and ladder. The ladder is suspended in box using at least one flat bar attached to support beam seated in an upper section of the ladder. The support beam is a profile and each end of the profile has end cap with locking pin locking it in support beam.
Claims4
Attic stairs comprising a box, a closing hatch for the box and a ladder, wherein the ladder is suspended in the box using at least one flat bar, the at least one flat bar is attached to a support beam, the support beam is seated in an upper section of the ladder, wherein each of two opposite ends of the support beam comprises an end cap and a locking pin, the locking pin is configured to lock the end cap in the support beam;
- wherein the end cap comprises a slip sleeve between the support beam and the locking pin, wherein the locking pin locks the end cap in the support beam, wherein a flat bar end is suspended on the slip sleeve.
Dependencies are inferred from the claim text.