IP Library Granted Patent US 11,149,405
Granted Patent B2
US 11,149,405 · App. 16/399,335 · Granted Oct 19, 2021

Grade control indicator assembly

Inventors: Lee Hogan (Champlin, MN); Mathew Hedrington (Ham Lake, MN); Toby Frelich (Saint Michael, MN); Andrew Kopca (Andover, MN); Mark Tarvin (Canton, IL); Ryan Thiesse (Otsego, MN)
Assignee: Caterpillar Paving Products Inc.
E02F3/844H01H13/023
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Quick Facts
Patent No.
US 11,149,405
App. No.
16/399,335
Granted
Oct 19, 2021
Kind
B2
Abstract

A grade control indicator assembly is disclosed. The grade control indicator assembly may include a keypad to control one or more functionalities of a machine, where the keypad includes a set of grade control light indicators integrated into the keypad, and where the set of grade control light indicators includes a first subset of grade control light indicators for indicating a grade of the machine with respect to a first side of the machine and a second subset of grade control light indicators for indicating the grade of the machine with respect to a second side of the machine.

Claims (45)

1. A grade control indicator assembly, comprising:

a keypad to control one or more functionalities of a machine,

the keypad including first grade control indicator subassembly and a second grade control indicator subassembly,

the first grade control indicator subassembly including a first subset of grade control light indicators for indicating a grade of the machine with respect to a first side of the machine, and

the second grade control indicator subassembly including a second subset of grade control light indicators for indicating the grade of the machine with respect to a second side of the machine.

2. The grade control indicator assembly of claim 1 , wherein the keypad includes one or more buttons to adjust the grade of the machine.

3. The grade control indicator assembly of claim 1 , wherein the keypad includes one or more buttons to adjust at least one of:

a locking functionality,

a memory functionality,

a display functionality, or

an automatic grade control functionality.

4. The grade control indicator assembly of claim 1 , wherein a characteristic of the first subset of grade control light indicators is adjustable independent of the grade of the machine.

5. The grade control indicator assembly of claim 1 ,

wherein the first subset of grade control light indicators includes a grade control light indicator, and

wherein the grade control light indicator includes a plurality of indicator bulbs associated with a plurality of colors.

6. The grade control indicator assembly of claim 1 , wherein the first subset of grade control light indicators and the second subset of grade control light indicators are raised above a frame of the keypad to provide greater than a threshold viewing angle.

7. The grade control indicator assembly of claim 1 , wherein the keypad is configured to attach to and detach from a display.

8. The grade control indicator assembly of claim 7 , wherein the keypad is communicatively couplable to the display to provide information relating to a user interaction with the keypad or the grade of the machine.

9. A grade control system, comprising:

a display device; and

a grade control indicator assembly,

the grade control indicator assembly including a first sub-assembly disposed on a first side of the display device and associated with indicating a grade of a machine with respect to a first corresponding side of the machine, and

the grade control indicator assembly including a second sub-assembly disposed on a second side of the display device and associated with indicating the grade of the machine with respect to a second corresponding side of the machine,

each sub-assembly including a plurality of grade control light indicators raised above a frame of the grade control indicator assembly.

10. The grade control system of claim 9 , wherein the grade control indicator assembly is decouplable from the display device.

11. The grade control system of claim 9 , wherein the plurality of grade control light indicators of each sub-assembly is associated with a viewing angle, relative to a normal plane perpendicular to a surface of the plurality of grade control light indicators, of greater than or equal to at least one of:

15 degrees,

30 degrees,

45 degrees,

60 degrees,

75 degrees,

90 degrees.

12. The grade control system of claim 9 , wherein the plurality of grade control light indicators forms a portion of a keypad for the display device.

13. The grade control system of claim 9 , further comprising:

a bus interface.

14. The grade control system of claim 9 , wherein the plurality of grade control light indicators are associated with an adjustable brightness.

15. A grade control indicator assembly, comprising:

a keypad to control one or more functionalities of a machine,

the keypad including a set of grade control indicator subassemblies that include a set of grade control light indicators integrated into the keypad and raised above a surface of the keypad to provide greater than a threshold viewing angle, and

the set of grade control light indicators including a first subset of grade control light indicators for indicating a grade of the machine with respect to a first side of the machine and a second subset of grade control light indicators for indicating the grade of the machine with respect to a second side of the machine.

16. The grade control indicator assembly of claim 15 , wherein the set of grade control light indicators are buttons of the keypad.

17. The grade control indicator assembly of claim 15 , wherein the set of grade control light indicators are clear-etched or white-etched.

18. The grade control indicator assembly of claim 15 , wherein the set of grade control light indicators are controllably illuminated buttons.

19. The grade control indicator assembly of claim 15 , wherein the set of grade control light indicators are backlit buttons.

20. The grade control indicator assembly of claim 15 , wherein the grade control indicator assembly does not include a display.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2019
From: HOGAN, LEE; HEDRINGTON, MATHEW; FRELICH, TOBY; KOPCA, ANDREW; TARVIN, MARK; THIESSE, RYAN
To: CATERPILLAR PAVING PRODUCTS INC.; CATERPILLAR TRIMBLE CONTROL TECHNOLOGIES LLC
Reel/Frame 049044/0887 →
Continuity (1)
Related Publication 20200347571A1 · Nov 5, 2020
Cited By (1)
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