IP Library Granted Patent US 10,207,621
Granted Patent B2
US 10,207,621 · App. 15/636,782 · Granted Feb 19, 2019

Rotorcraft transport trailer

Inventors: Michael Jerome Friemel (Amarillo, TX); Michael Brett Friemel (Amarillo, TX)
B60P1/52B60P3/11B62D33/04B62D33/08B62D63/08
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Quick Facts
Patent No.
US 10,207,621
App. No.
15/636,782
Granted
Feb 19, 2019
Kind
B2
Abstract

The invention disclosed herein comprises a trailer capable of transporting, storing, launching and recovering an aircraft, such as a helicopter or rotorcraft. The trailer includes a movable landing pad from which the aircraft is launched or lands upon and a sliding curtain wall which covers, extends and retracts to provide for secure storage of the aircraft while in transit. The trailer may be attached to and detached from a tractor, truck or other capable tow vehicle. In one embodiment directed to aerial spraying applications, the trailer also includes tankage and fluid transfer equipment and pumps for the storage and transfer of fuel, chemical and water supply, when aerial spray operations using the aircraft are being conducted in the field.

Claims (29)

1. An apparatus, comprising;

a trailer comprising a trailer bed attached to a trailer frame supported by a wheel axle;

a front rail with at least one attached roller;

an elevator for raising and lowering the front rail;

a pad for supporting an aircraft;

a pad wing attached to the pad; and,

a curtain wall attached to the trailer.

2. The apparatus of claim 1 , comprising:

a storage tank, a pump, and a generator.

3. The apparatus of claim 1 , comprising:

a swing door.

4. The apparatus of claim 1 , comprising:

a back rail with at least one attached roller.

5. The apparatus of claim 1 , comprising:

a side rail with at least one roller.

6. The apparatus of claim 1 wherein the aircraft comprises a helicopter, a rotorcraft, a fixed wing aircraft or a drone.

7. The apparatus of claim 1 , comprising:

a spar slidably connected to the trailer.

8. A method, comprising:

placing an aircraft on a pad resting on a back rail supported by a trailer;

moving the pad along the back rail to a position over a front rail connected to an elevator;

and,

lowering the pad with the elevator.

9. The method of claim 8 further comprising:

extending a curtain wall substantially about the trailer.

10. The method of claim 8 further comprising:

folding a pad wing to increase or decrease the pad area.

11. The method of claim 9 further comprising:

closing a swing door to substantially enclose the aircraft within the trailer.

Continuity (2)
Provisional Application 62356644 · Jun 30, 2016
Related Publication 20180001812A1 · Jan 4, 2018
Cited By (4)
US 12,296,968 US 12,358,634 US 12,570,400 US 12,583,599