IP Library Granted Patent US 11,796,379
Granted Patent B2
US 11,796,379 · App. 17/327,501 · Granted Oct 24, 2023

Apparatus and methods for plant propagation weight measurement

Inventors: Damon Smith (Laramie, WY); Kevin Grauberger (Laramie, WY); Aunders Hallsten (Cheyenne, WY)
G01G3/14A01G9/029G01G19/4144G01G19/52G01G21/22
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,796,379
App. No.
17/327,501
Granted
Oct 24, 2023
Kind
B2
Abstract

Embodiments described herein relate to plant propagation weight measurement apparatus and methods. Load cells are utilized to measure one or more of seedling trays, flood tables, support systems, and combinations thereof. The load cells are integrated in weight measurement systems and configured to enable weight detection of various system components. In certain embodiments, load cells are utilized to measure stationary system components. In other embodiments, load cells are utilized to measure conveyed system components.

Claims (29)

1. A weight measurement apparatus, comprising:

a platform comprising a body having a first member and a second member, the second member disposed substantially perpendicular to the first member;

a hinge coupled between the first member and the second member;

a load cell disposed adjacent to the second member of the body opposite the first member;

one or both of a flood table disposed on the second member of the platform body or a seedling tray disposed in the flood table; and

a structuring element coupled to the load cell.

2. The apparatus of claim 1 , wherein the load cell is a tension load cell coupled to a top surface of the second member.

3. The apparatus of claim 2 , wherein a first connector is coupled between the top surface of the second member and the load cell and a second connector is coupled between the load cell and the structuring element.

4. The apparatus of claim 1 , wherein the load cell is a compression load cell coupled to a bottom surface of the second member.

5. The apparatus of claim 1 , wherein the load cell is a beam load cell coupled to a bottom surface of the second member.

6. A weight measurement apparatus, comprising:

a platform comprising a body having a first end and a second end disposed opposite the first end;

a first load cell coupled to the body adjacent to the first end of the body;

a second load cell coupled to the body adjacent to the second end of the body; and

one or both of a seedling tray or flood table disposed on a top surface of the body between the first end and the second end.

7. The apparatus of claim 6 , wherein the first load cell is coupled to the body laterally outward of the one or both of a seedling tray or flood table.

8. The apparatus of claim 7 , wherein the second load cell is coupled to the body laterally outward of the one or both of a seedling tray or flood table.

9. The apparatus of claim 6 , wherein the first load cell and the second load cell are tension load cells.

10. The apparatus of claim 9 , wherein a first connector is coupled between the top surface of the body and the first load cell and a second connector is coupled between the first load cell and a structuring element.

11. The apparatus of claim 10 , wherein a third connector is coupled between the top surface of the body and the second load cell and a fourth connector is coupled between the second load cell and the structuring element.

12. The apparatus of claim 6 , wherein the first load cell and the second load cell are compression load cells.

13. The apparatus of claim 12 , wherein the first load cell is disposed between a structuring element and a bottom surface of the body.

14. The apparatus of claim 13 , wherein the second load cell is disposed between the structuring element and the bottom surface of the body.

15. The apparatus of claim 6 , wherein the first load cell and the second load cell are beam load cells.

16. The apparatus of claim 15 , wherein the first load cell and the second load cell are disposed between a structuring element and a bottom surface of the body.

17. A plant carrier weight measurement system, comprising:

a plant carrier comprising at least one of a flood table and a seedling tray;

a first tension load cell coupled adjacent to a first end of the plant carrier, the first tension load cell coupled to a top surface of the plant carrier by a first connector and to a structuring element by a second connector; and

a second tension load cell coupled adjacent to a second end of the plant carrier opposite the first end, the second tension load cell coupled to the top surface of the plant carrier by a third connector and to the structuring element by a fourth connector.

Assignments (3)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 070364/FRAME 0725 Recorded May 30, 2025
From: ONE MADISON GROUP – PLENTY II, LLC, AS COLLATERAL AGENT
To: MJNN LLC
Reel/Frame 071468/0487 →
SECURITY INTEREST Recorded Feb 28, 2025
From: MJNN LLC
To: ONE MADISON GROUP – PLENTY II, LLC, AS COLLATERAL AGENT
Reel/Frame 070364/0725 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2021
From: SMITH, DAMON; GRAUBERGER, KEVIN; HALLSTEN, AUNDERS
To: MJNN LLC
Reel/Frame 057283/0982 →
Continuity (2)
Provisional Application 63029148 · May 22, 2020
Related Publication 20210364337A1 · Nov 25, 2021