IP Library › Granted Patent US 12,312,123
Granted Patent B2
US 12,312,123 · App. 18/674,037 · Granted May 27, 2025

Molded equipment pad with arc-shaped ribs

Inventors: Charles Walter Cox, Jr. (Lawrenceville, GA); Keith Platt (Snellville, GA); Jonathan Sada (Lawrenceville, GA)
Assignee: DiversiTech Corporation
B65D19/0002B32B3/14F24F1/10B65D2519/00069B65D2519/00288B65D2519/00318F16M5/00F16M9/00F24F1/16F24F1/60F24F13/24F24F13/32
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Quick Facts
Patent No.
US 12,312,123
App. No.
18/674,037
Granted
May 27, 2025
Kind
B2
Abstract

A molded equipment pad having a top deck, side walls, underlying reinforcing radial ribs, and underlying reinforcing arc-shaped ribs. The arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad and that extend toward the side walls of the pad and a number of distributed circular hubs. Alternatively, the arc-shaped ribs may include a series of concentric arc-shaped ribs that are centered on the center of the equipment pad that end short of the side walls, a series of opposing arc-shaped ribs that are centered on the corners of the equipment pad, and a number of distributed circular hubs.

Claims (35)

1. A method, comprising:

enabling a user to:

access a pad including a deck, a sidewall, and a set of ribs, wherein the sidewall and the set of ribs extend from the deck such that the sidewall encloses the set of ribs, wherein the set of ribs includes at least two distributed hub walls where each distributed hub wall has a first set of walls outwardly extending therefrom and a second set of walls inwardly extending therefrom such that the second set of walls intersect each other within that respective distributed hub wall and the second set of walls is shorter in height than the first set of walls relative to the deck, wherein the set of ribs includes a wall extending from the sidewall, wherein the wall varies in height relative to the deck, wherein the deck includes a top surface that is planar, wherein at least one of (a) the set of ribs segments the deck into four quadrants where two of the four quadrants respectively enclose two distributed hub walls of the at least two distributed hub walls; (b) the at least two distributed hub walls avoid sharing a common center with each other; or (c) the deck has a center point and the at least two distributed hub walls are not concentric with the center point, wherein at least one wall of the second set of walls is longitudinally rectilinear; and

position an air conditioning unit on the deck including the top surface.

2. A method, comprising:

accessing a first pad including a first deck, a first sidewall, and a first set of ribs, wherein the first sidewall and the first set of ribs extend from the first deck such that the first sidewall encloses the first set of ribs, wherein the first set of ribs includes a first hub wall and a first group of walls extending from the first hub wall radially external to the first hub, wherein the first deck includes a first top surface that is planar, wherein the first hub wall encloses a first set of walls intersecting each other and shorter in height than the first group of walls relative to the first deck;

accessing a second pad including a second deck, a second sidewall, and a second set of ribs, wherein the second sidewall and the second set of ribs extend from the second deck such that the second sidewall encloses the second set of ribs, wherein the second set of ribs includes a second hub wall and a second group of walls extending from the second hub wall radially external to the first hub, wherein the second deck includes a second top surface that is planar, wherein the second hub wall encloses a second set of walls intersecting each other and shorter in height than the second group of walls relative to the second deck;

forming a stack where the second pad is positioned on the first pad;

removing the first pad or the second pad from the stack;

positioning the first pad or the second pad on a surface; and

positioning an air conditioning unit on the first deck including the first top surface or the second deck including the second top surface, wherein (a) the first sidewall has a first group of corners and the first group of walls respectively spans between the first hub wall and the first group of corners or (b) the second sidewall has a second group of corners and the second group of walls respectively spans between the second hub wall and the second group of corners.

3. The method of claim 1 , wherein the wall extending from the sidewall extends towards at least one distributed hub wall of the at least two distributed hub walls.

4. The method of claim 1 , wherein the deck has a rectangular shape.

5. The method of claim 4 , wherein the rectangular shape is a square shape.

6. The method of claim 1 , wherein the at least two distributed hub walls is at least four distributed hub walls.

7. The method of claim 1 , wherein the pad has a corner, wherein the set of ribs includes a wall extending from the corner and hosting a post-shaped fillet.

8. The method of claim 7 , wherein the wall decreases in height relative to the deck as the wall extends from the sidewall towards at least one distributed hub wall of the at least two distributed hub walls.

9. The method of claim 1 , wherein the pad is at least partially molded of a material consisting essentially of thermoplastic.

10. The method of claim 1 , wherein the pad is at least partially formed from a material other than thermoplastic or thermoset.

11. The method of claim 1 , wherein the pad is at least partially formed from a concrete.

12. The method of claim 2 , wherein the first group of walls or the second group of walls includes at least two walls that differ from each other in length.

13. The method of claim 2 , wherein the first set of ribs or the second set of ribs includes a plurality of walls spanning between at least two walls of the first group of walls or the second group of walls.

14. The method of claim 13 , wherein the plurality of walls differ from each other in length.

15. The method of claim 2 , wherein the first group of walls or the second group of walls includes at least one wall that dips toward the first deck or the second deck.

16. The method of claim 15 , wherein the at least one wall that dips twice toward the first deck or the second deck.

17. The method of claim 2 , wherein the first deck or the second deck has a rectangular shape.

18. The method of claim 17 , wherein the rectangular shape is a square shape.

19. The method of claim 2 , wherein the first sidewall or the second sidewall is flared outwardly relative to the first deck or the second deck such that the stack has the second pad positioned on the first pad.

20. The method of claim 2 , wherein the first sidewall or the second sidewall has a first height, wherein the first set of ribs or the second set of ribs has a second height lesser than the first height.

21. The method of claim 2 , wherein the first pad or the second pad constitutes plastic.

22. The method of claim 2 , wherein the first group of walls or the second group of walls spans between the first hub wall and the first sidewall or the second hub wall and the second sidewall.

23. The method of claim 2 , wherein the first group of walls has at least two walls that intersect each other within the first hub wall or the second group of walls has at least two walls that intersect each other within the second hub wall.

24. The method of claim 2 , wherein the first hub wall or the second hub wall is centrally positioned on the first deck or the second deck.

25. The method of claim 2 , wherein the second hub wall overlaps the first hub wall in the stack.

26. The method of claim 2 , wherein the second group of walls overlaps the first group of walls in the stack.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 67521 FRAME: 0744. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Jul 10, 2024
From: SADA, JONATHAN; COX, CHARLES WALTER, JR.; PLATT, KEITH
To: DIVERSITECH CORPORATION
Reel/Frame 068262/0895 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2024
From: SADA, JONATHAN; COX, CHARLES WALTER, JR.; PLATT, KEITH
To: DIVERSITECH CORPORATIOIN
Reel/Frame 067521/0744 →
Continuity (4)
Continuation 18214933 · Jun 27, 2023
Continuation 13874793 · May 1, 2013
Continuation 13874727 · May 1, 2013
Related Publication 20240327065A1 · Oct 3, 2024
References Cited (38)
US 3702100A · Wharton · 1972 [cited by applicant]
US 3790115A · Fox · 1974 [cited by applicant]
US D255744S · Dekko · 1980 [cited by applicant]
US 4287693A · Collette · 1981 [cited by applicant]
US 4562718A · Dunk · 1986 [cited by applicant]
US 4643314A · Kidd · 1987 [cited by applicant]
US 4869456A · Jacobs · 1989 [cited by examiner]
US 5076534A · Adam · 1991 [cited by applicant]
US 5303669A · Szekely · 1994 [cited by applicant]
US 5419524A · Evans et al. · 1995 [cited by applicant]
US 5664394A · Sweeney · 1997 [cited by applicant]
US 5709367A · Heintz et al. · 1998 [cited by applicant]
US 5816554A · McCracken · 1998 [cited by applicant]
US 5895025A · Alesi et al. · 1999 [cited by applicant]
US 5961093A · Jones · 1999 [cited by applicant]
US 6289823B1 · Koefelda et al. · 2001 [cited by applicant]
US 6352757B1 · Kessler et al. · 2002 [cited by applicant]
US 6370831B1 · Marshall et al. · 2002 [cited by applicant]
US 6605333B2 · Ferreira et al. · 2003 [cited by applicant]
US 6631878B1 · Adam · 2003 [cited by applicant]
US 6655648B2 · Harris · 2003 [cited by applicant]
US 6886475B2 · Apps et al. · 2005 [cited by applicant]
US 7008686B1 · Rogers · 2006 [cited by applicant]
US 7780140B1 · Ward et al. · 2010 [cited by applicant]
US 7827747B2 · George · 2010 [cited by applicant]
US 8006443B2 · Fuccella et al. · 2011 [cited by applicant]
US 8152129B2 · Hermans · 2012 [cited by applicant]
US 20020079421A1 · Harris · 2002 [cited by applicant]
US 20040134820A1 · Katayama · 2004 [cited by applicant]
US 20040266619A1 · Bernas et al. · 2004 [cited by applicant]
US 20050193927A1 · Herring et al. · 2005 [cited by applicant]
US 20070193133A1 · Krupnick · 2007 [cited by applicant]
US 20090031658A1 · Moller, Jr. et al. · 2009 [cited by applicant]
US 20100207004A1 · Hermans · 2010 [cited by applicant]
US 20100320360A1 · McLeod · 2010 [cited by applicant]
S. Y. Yang, F. Z. Huang, W. N. Liau, “A study of rib geometry for gas-assisted injection molding” from Polymer Engineering & Science: vol. 36, Issue 23, Society of Plastics Engineers, pp. 2824-2831 (Year: 1996). [cited by examiner]
E Lite Plastic Equipment Pads Literature, date appears to be Jan. 26, 2011, downloaded from internet, first result from search below called E Lite Plastic Equipment Pads at We Sell AC, https: //www.google.com/search?q=c… [cited by applicant]
Freebrey, Marc, Complexity vs. manufacturability: 6 plastic product design principles, Jan. 31, 2012, Design Fax—Tech for OEM Design Engineers, vol. 08 Issue 04, obtained from https://www.designfax.neUcms/dfx/opens/arti… [cited by applicant]
Cited By (1)
US 12,522,399