IP Library › Granted Patent US 8,943,995
Granted Patent B2
US 8,943,995 · App. 13/261,327 · Granted Feb 3, 2015

Dropdown railing for watercraft

Inventor: Peter A. Muller (Gattikon, CH)
B63B23/32B63B27/14B63B27/30
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Quick Facts
Patent No.
US 8,943,995
App. No.
13/261,327
Granted
Feb 3, 2015
Kind
B2
Abstract

The invention comprises of a railing ( 1 ) which is foldable or and height adjustable or and extendable lengthwise and has rungs ( 5 ) or pivotable safety footsteps ( 14 a ) which, if necessary, can be kept in the vertical position (V) or horizontal position (Q) or and when tilting down the railing ( 1 ) remain in a stable position. The railing ( 1 ) has technical mean ( 4 a, 40,43 a, 45 a, 51 ) as well as an emergency mean ( 10,11 ) and can if necessary take up a tender ( 42 ) and other objects and the footsteps ( 14 ) can be transparent for example to improve visibility to the rear.

Claims (17)

1. A railing that is capable of being attached to a watercraft, the railing comprising:

a frame;

a swivel mechanism that is configured to rotate the frame from an upright vertical position to a stair position, which is a position between a horizontal position and a downward vertical position that is opposite to the upright vertical position; and

a plurality of steps attached to the frame, wherein the plurality of steps can rotate independently to a rotation of the frame.

2. The railing according to claim 1 , wherein the plurality of steps can be moved manually or by an adjustment mechanism.

3. The railing according to claim 1 , further comprising a handle attached to a side of the frame.

4. The railing according to claim 1 , further comprising:

an extendable railing attached to the frame, wherein the extendable railing extends outward when the frame rotates from the upright vertical position to the stair position.

5. The railing according to claim 1 , further comprising a drive mechanism that drives the swivel mechanism.

6. The railing according to claim 1 , further comprising:

a parallelogram that is attached to the frame and can adjust a height or a horizontal position of the frame.

7. The railing according to claim 1 , wherein the plurality of steps can maintain a horizontal position when the frame is at both the upright vertical position and the stair position.

8. The railing according to claim 1 , wherein the plurality of steps can maintain a vertical position when the frame is at the upright vertical position and the plurality of steps can maintain a horizontal position when the frame is at the stair position.

9. The railing according to claim 1 , wherein each step of the plurality of steps can rotate independently.

10. A watercraft comprising:

a swim platform; and

the railing according to claim 1 that is attached to an end of the swim platform, wherein the swim platform and the railing are separate pieces of structure.

Priority Claims (1)
CH 1974/09 · Dec 22, 2009 · national
Continuity (1)
Related Publication 20130000542A1 · Jan 3, 2013