LandOfFree - US Patents - Listing for Fire escape, ladder, or scaffold

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Trestle

Foldable sawhorse

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Trestle

Foldable sawhorse/worktable

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder

Foldable scaffold

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder

Foldable scaffold

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder

Foldable scaffold

Fire escape – ladder – or scaffold – Wall- or floor-attached

Foldable scaffold and method

Fire escape – ladder – or scaffold – Wall- or floor-attached

Foldable scaffold device

Fire escape – ladder – or scaffold – Suspended platform

Foldable scaffold devices

Fire escape – ladder – or scaffold – Wall- or floor-attached – Retractable or collapsible beneath floor – track-mounted

Foldable staircases for vehicles

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder

Foldable stairway ladder

Fire escape – ladder – or scaffold – Ladder with pivoted prop

Foldable step ladder with leg aligner and handle

Fire escape – ladder – or scaffold – Ladder with pivoted prop

Foldable step ladder with leg aligner and handle

Fire escape – ladder – or scaffold – Ladder with pivoted prop

Foldable step ladder with leg aligner and handle

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Collapsible ladder

Foldable step stool

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Collapsible ladder

Foldable step stool with leg lock and handle

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Collapsible ladder

Foldable step stool with leg lock and handle

Fire escape – ladder – or scaffold – Unitary foldable – rigid scaffold or ladder – Collapsible ladder

Foldable stepladder

Fire escape – ladder – or scaffold – Ladder with pivoted prop – Pivoted to top-step cleat

Foldable stepladder with step lock

Fire escape – ladder – or scaffold – Wall- or floor-attached – Ladder

Foldable tail gate step assembly