IP Library Granted Patent US 11,299,208
Granted Patent B1
US 11,299,208 · App. 17/552,718 · Granted Apr 12, 2022

Land vehicles incorporating monocoques and modular mold systems for making the same

Inventor: Robert Willison (Lebanon, OH)
Assignee: Workhorse Group Inc.
B62D23/00B29C69/02B29C70/28B60K1/02B62D23/005B62D25/20B62D29/02B62D29/043B62D29/046B62D33/06B62D65/10B29K2309/08B29K2311/14B29L2031/30B29L2031/3055
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Quick Facts
Patent No.
US 11,299,208
App. No.
17/552,718
Granted
Apr 12, 2022
Kind
B1
Abstract

Land vehicles, modular systems for forming monocoques of land vehicles, and methods of forming monocoques of land vehicles using modular systems are disclosed herein. In certain embodiments, the land vehicles are provided as delivery vehicles and/or utility vehicles. A land vehicle includes a monocoque supporting a plurality of wheels to permit movement of the vehicle relative to an underlying surface in use of the land vehicle.

Claims (41)

1. An electric vehicle comprising:

a monocoque supporting a plurality of wheels,

wherein:

the monocoque includes a front cage defining an operator cabin, a rear floor positioned rearward of the front cage, and an intermediate section disposed between the front cage and the rear floor having a single fixed length,

the vehicle includes a stowage compartment at least partially defined by the intermediate section and the rear floor that has a plurality of sidewalls and a ceiling, and

the intermediate section, the plurality of sidewalls, and the ceiling at least partially cooperate to define an interior space of the stowage compartment that is closed off from one or more locations outside the vehicle.

2. The electric vehicle of claim 1 , wherein the monocoque has a composite construction such that each of the front cage and the rear floor are formed from one or more composite materials.

3. The electric vehicle of claim 2 , wherein each of the intermediate section, the plurality of sidewalls, and the ceiling is formed from one or more composite materials.

4. The electric vehicle of claim 1 , wherein:

the monocoque does not include metallic material,

the monocoque includes a core and a shell that at least partially surrounds the core,

the core includes balsa wood and one or more of the following: fiberglass, polyparaphenylene terephthalamide, carbon fiber, or plastic, and

the shell is formed from resin and fiberglass.

5. The electric vehicle of claim 4 , wherein the monocoque includes a laminate layer that at least partially covers the shell.

6. The electric vehicle of claim 1 , wherein each of the intermediate section, the plurality of sidewalls, and the ceiling does not include metallic material.

7. The electric vehicle of claim 6 , wherein the stowage compartment has a volume of 650 cubic feet, 1000 cubic feet, or 1200 cubic feet.

8. The electric vehicle of claim 6 , wherein the vehicle has a weight limit of between 10,001 pounds and 14,000 pounds.

9. The electric vehicle of claim 6 , further comprising a refrigeration unit at least partially housed by the stowage compartment that is configured to cool the stowage compartment.

10. The electric vehicle of claim 1 , wherein the vehicle does not include an internal combustion engine, and wherein movement of the vehicle is driven by one or more electric motors.

11. The electric vehicle of claim 10 , wherein a height of the rear floor above an underlying surface is between 22 inches and 28 inches.

12. The electric vehicle of claim 10 , wherein each of the plurality of sidewalls is formed without an opening extending therethrough.

13. An electric vehicle comprising:

a monocoque supporting a plurality of wheels,

wherein:

the monocoque includes a front cage defining an operator cabin, a rear floor positioned rearward of the front cage, and an intermediate section disposed between the front cage and the rear floor having a single fixed length,

the vehicle includes a stowage compartment at least partially defined by the intermediate section and the rear floor that has a plurality of sidewalls and a ceiling,

each of the plurality of sidewalls is formed without an opening extending therethrough, and

movement of the vehicle is driven by one or more electric motors.

14. The electric vehicle of claim 13 , wherein the intermediate section, the plurality of sidewalls, and the ceiling at least partially cooperate to define an interior space of the stowage compartment that is closed off from one or more locations outside the vehicle.

15. The electric vehicle of claim 14 , wherein the monocoque includes a core formed from polyparaphenylene terephthalamide and a shell formed from resin and fiberglass that at least partially surrounds the core.

16. The electric vehicle of claim 15 , wherein the core includes carbon fiber.

17. The electric vehicle of claim 16 , the monocoque includes a laminate layer that at least partially covers the shell.

18. The electric vehicle of claim 13 , further comprising a refrigeration unit at least partially housed by the stowage compartment that is configured to cool the stowage compartment.

19. The electric vehicle of claim 18 , wherein the refrigeration unit is mounted in the stowage compartment along a corner at which one of the plurality of sidewalls and the ceiling intersect.

20. An electric vehicle comprising:

a monocoque supporting a plurality of wheels,

wherein:

the monocoque includes a front cage defining an operator cabin, a rear floor positioned rearward of the front cage, and an intermediate section disposed between the front cage and the rear floor having a single fixed length,

the vehicle includes a stowage compartment at least partially defined by the intermediate section and the rear floor that has a plurality of sidewalls and a ceiling,

the intermediate section, the plurality of sidewalls, and the ceiling at least partially cooperate to define an interior space of the stowage compartment that is closed off from one or more locations outside the vehicle, and

each of the plurality of sidewalls is formed without an opening extending therethrough.

Assignments (7)
SECURITY INTEREST Recorded Dec 17, 2025
From: WORKHORSE GROUP INC.; WORKHORSE TECHNOLOGIES INC.; WORKHORSE PROPERTIES INC.; HORSEFLY INC.; STABLES & STALLS LLC; STABLES & STALLS REAL ESTATE I LLC; ROUTEHORSE LLC; OMAHA INTERMEDIATE, INC.; OMAHA INTERMEDIATE 2, INC.; ESG LOGISTICS CORP.; WORKHORSE MOTOR WORKS INC.; MOTIV POWER SYSTEMS, INC.
To: MOTIVE GM HOLDINGS II LLC
Reel/Frame 074006/0682 →
SECURITY INTEREST Recorded Aug 15, 2025
From: WORKHORSE GROUP INC.; WORKHORSE TECHNOLOGIES INC.; WORKHORSE MOTOR WORKS INC.; WORKHORSE PROPERTIES INC.; HORSEFLY INC.; STABLES & STALLS LLC; STABLES & STALLS REAL ESTATE I LLC; ROUTEHORSE LLC; ESG LOGISTICS CORP.; OMAHA MERGER SUBSIDIARY, INC.; OMAHA INTERMEDIATE, INC.; OMAHA INTERMEDIATE 2, INC.
To: MOTIVE GM HOLDINGS II LLC
Reel/Frame 072489/0426 →
RELEASE OF SECURITY INTEREST Recorded Mar 19, 2024
From: HIGH TRAIL SPECIAL SITUATIONS LLC
To: WORKHORSE GROUP, INC.; WORKHORSE TECHNOLOGIES, INC.; WORKHORSE MOTOR WORKS, INC.; WORKHORSE PROPERTIES INC.; HORSEFLY INC.; ESG LOGISTICS CORP.; STABLES & STALLS LLC; ROUTEHORSE LLC; STABLES & STALLS REAL ESTATE I LLC
Reel/Frame 066832/0728 →
SECURITY INTEREST Recorded Mar 18, 2024
From: WORKHORSE GROUP, INC.; WORKHORSE TECHNOLOGIES, INC.; WORKHORSE MOTOR WORKS, INC.; WORKHORSE PROPERTIES INC.; HORSEFLY INC.; ESG LOGISTICS CORP.; STABLES & STALLS LLC; ROUTEHORSE LLC; STABLES & STALLS REAL ESTATE I LLC
To: HORSEPOWER MANAGEMENT LLC
Reel/Frame 066816/0076 →
SECURITY INTEREST Recorded Dec 27, 2023
From: WORKHORSE GROUP INC.
To: HIGH TRAIL SPECIAL SITUATIONS LLC
Reel/Frame 066130/0303 →
RELEASE OF SECURITY INTEREST Recorded Apr 7, 2022
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: WORKHORSE GROUP INC.
Reel/Frame 059530/0959 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2021
From: WILLISON, ROBERT
To: WORKHORSE GROUP INC.
Reel/Frame 058406/0565 →
Continuity (2)
Continuation 17142766 · Jan 6, 2021
Provisional Application 62957577 · Jan 6, 2020