IP Library Granted Patent US 10,156,049
Granted Patent B1
US 10,156,049 · App. 16/113,203 · Granted Dec 18, 2018

Modular screed plate assembly and method of assembling a screed plate

Inventors: Stuart Anthony Frost (Cowley, WY); David Michael Frost, Jr. (Cowley, WY)
E01C19/42E01C19/4873E01C2301/10E01C2301/14
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Quick Facts
Patent No.
US 10,156,049
App. No.
16/113,203
Granted
Dec 18, 2018
Kind
B1
Abstract

The modular screed plate assembly and method has a road paver/finisher, a structural/conductor plate and modular screed plates. The road paver/finisher has a paver under side, a power source and a heating element, for heating the modular screed plates. The modular screed plates have coupling elements, and retainer quick-connect/releases, and align as a modular screed plate array, providing a tensionally yielding gap allowing the modular screed plate array to absorb pressures from paving operations. The structural/conductor plate couples with the coupling elements and has screed plate retaining locks to securely receives the retainer quick-connect/releases, in order to secure itself to the modular screed plates. The structural/conductor plate receives heat directly from the heating element, and provides indirect heat to the modular screed plate array.

Claims (89)

1. A modular screed plate assembly, comprising:

(a) a road paver/finisher;

(b) a structural/conductor plate, comprising:

(i) a top conductor side and an opposing bottom conductor side, a conductor front side and an opposing conductor backside, a plurality of conductor plate fastening means; and

(ii) a plurality of screed plate retaining locks;

(c) the road paver/finisher comprising: a paver under side, a power source and a heating element, the power source generating and providing at least one of gas heat, hydraulic heat or electricity to the heating element causing the heating element to heat;

(d) the heating element attaching to the top conductor side by a plurality of heating element fastening means and being located between the paver under side and the top conductor side and, immediately against the top conductor side providing direct heat to the structural/conductor plate;

(e) the plurality of conductor plate fastening means attaching the structural/conductor plate at its top conductor side to the paver under side of the road paver/finisher;

(f) a plurality of modular screed plates, each of the plurality of modular screed plates comprising:

(i) a screed front side and an opposing screed back side;

(ii) a screed top side and an opposing screed bottom side;

(iii) a coupling element being located on the screed top side proximal to the screed front side;

(iv) a plurality of retainer quick-connect/release means being located on the screed top side proximal to the opposing screed back side;

(v) a screed interlocking side and an opposing screed receiving side;

(vi) the screed interlocking side securely, cooperatively, tensionally yielding, and conductively interlocking with the opposing screed receiving side to an adjacent one of the plurality of modular screed plates;

(vii) the screed interlocking side and the opposing screed receiving side interveningly providing a tensionally yielding gap acting as a paving material flow interrupting barrier, where the screed interlocking side and the opposing screed receiving side are interlocking; and

(viii) the plurality of modular screed plates aligning and interlocking as a modular screed plate array;

(g) each of the plurality of screed plate retaining locks to the structural/conductor plate securely receiving each of the plurality of retainer quick-connect/release means from each of the respective plurality of modular screed plates, and concurrently the conductor front side of the structural/conductor plate securely and freely receiving the respective coupling element from each of the respective plurality of modular screed plates, the opposing bottom conductor side being in direct contact with the screed top side;

(h) the modular screed plate array securely and heat-conductively contacting the opposing bottom conductor side of the structural/conductor plate; and

(i) the structural/conductor plate providing indirect heat to the modular screed plate array.

2. The modular screed plate assembly of claim 1 wherein the structural/conductor plate comprising: a heat conductive material.

3. The heat conductive material of claim 2 comprising: at least one of nickel, copper, aluminum, steel, copper plated steel, copper plated aluminum or metal alloy of copper or nickel.

4. The modular screed plate assembly of claim 1 wherein the plurality of conductor plate fastening means comprising: a plurality of threaded nut and bolt fastenings.

5. The modular screed plate assembly of claim 1 wherein the heating element comprises: at least one electrical heating strip.

6. The modular screed plate assembly of claim 1 wherein the power source comprising: one of electrical, gas or hydraulic power.

7. A modular screed plate assembly, comprising:

(a) a road paver/finisher;

(b) the road paver/finisher further comprising: a paver under side, a power source and a heating element, the power source generating and providing electricity to the heating element causing the heating element to heat;

(c) the paver under side having a plurality of screed plate retaining locks; and

(d) a plurality of modular screed plates, each of the plurality of modular screed plates comprising:

(i) a screed front side and an opposing screed back side;

(ii) a screed top side and an opposing screed bottom side;

(iii) a coupling element located on the screed top side proximal to the screed front side;

(iv) a plurality of retainer quick-connect/release means located on the screed top side proximal to the opposing screed back side;

(v) a screed interlocking side and an opposing screed receiving side;

(vi) the screed interlocking side securely, cooperatively, tensionally yielding, and conductively interlocking with the opposing screed receiving side to an adjacent one of the plurality of modular screed plates;

(vii) the screed interlocking side and the opposing screed receiving side interveningly providing a tensionally yielding gap acting as a paving material flow interrupting barrier, where interlocking; and

(viii) the plurality of modular screed plates aligning and interlocking as a modular screed plate array;

(e) each of the plurality of screed plate retaining locks securely receiving each of the plurality of retainer quick-connect/release means from each of the respective plurality of modular screed plates, and concurrently the paver under side of the paver under side securely and freely receiving the respective coupling element from each of the respective plurality of modular screed plates;

(f) the modular screed plate array securely and heat-conductively contacting the paver under side; and

(g) the heating element being located immediately between and securely against the paver under side and the screed top side, thereby providing direct heat to the modular screed plate array and the respective plurality of modular screed plates.

8. The modular screed plate assembly of claim 7 wherein the heating element comprising: at least one electrical heating strip.

9. The modular screed plate assembly of claim 7 wherein the power source comprising: at least one of electrical, gas or hydraulic power.

10. A screed plate assembly method, the said method comprising:

(a) having a road paver/finisher comprising: a paver under side, a power source and a heating element:

(b) providing a structural/conductor plate, comprising:

(i) having a top conductor side and an opposing bottom conductor side, a conductor front side, and a plurality of conductor plate fastening means; and

(ii) providing a plurality of screed plate retaining locks;

(c) generating and providing at least one of gas heat, hydraulic heat or electricity from the road paver/finisher to a heating element causing the heating element to heat;

(d) locating the heating element immediately against the top conductor side;

(e) providing direct heat from the heating element to the structural/conductor plate from the heating element;

(f) attaching the structural/conductor plate at its top conductor side to the paver under side of the road paver/finisher using the plurality of conductor plate fastening means;

(g) providing a plurality of modular screed plates, each of the plurality of modular screed plates comprising:

(i) having a screed front side and an opposing screed back side;

(ii) having a screed top side and an opposing screed bottom side;

(iii) having a coupling element located on the screed top side proximal to the screed front side;

(iv) having a plurality of retainer quick-connect/release means located on the screed top side proximal to the opposing screed back side;

(v) having a screed interlocking side and an opposing screed receiving side;

(vi) securely, cooperatively, tensionally yielding and conductively interlocking the screed interlocking side to an adjacent one of the plurality of modular screed plates with an opposing screed receiving side;

(vii) aligning and interlocking the plurality of modular screed plates as a modular screed plate array; and

(viii) creating a tensionally yielding gap between the screed interlocking side and the opposing screed receiving side acting as a paving material flow interrupting barrier;

(ix) using the tensionally yielding gap to allow for a bowing of the modular screed plate array, the bowing resulting from tensional yielding of the modular screed plate array;

(h) securely receiving each of the plurality of retainer quick-connect/release means at each of the respective plurality of screed plate retaining locks, and concurrently, securely and freely receiving the respective coupling element at the conductor front side of the structural/conductor plate, the opposing bottom conductor side being in direct contact with the screed top side;

(i) securely and conductively contacting the opposing bottom conductor side of the structural/conductor plate with the modular screed plate array; and

(j) providing indirect heat to the modular screed plate array from the heating element and conducting the heat through the structural/conductor plate.

11. The screed plate assembly method of claim 10 , wherein the structural/conductor plate comprising: a heat conductive material.

12. The screed plate assembly method of claim 10 , wherein the heat conductive material comprising: at least one of nickel, copper, aluminum, steel, copper plated steel, copper plated aluminum or metal alloy of copper or nickel.

13. The screed plate assembly method of claim 10 , wherein the plurality of conductor plate fastening means comprising: a plurality of threaded nut and bolt fastenings.

14. The screed plate assembly method of claim 10 wherein the heating element comprising: at least one electrical heating strip.

15. The screed plate assembly method of claim 10 wherein the power source comprising: one of electrical heat, gas heat or hydraulic heat.

16. A screed plate assembly method, comprising:

(a) having a road paver/finisher further comprising: a paver under side, a power source and a heating element;

(b) generating and providing electricity to the heating element from the power source causing the heating element to heat;

(c) having a plurality of screed plate retaining locks on the paver under side; and

(d) providing a plurality of modular screed plates, each of the plurality of modular screed plates comprising:

(i) having a screed front side and an opposing screed back side;

(ii) having a screed top side and an opposing screed bottom side;

(iii) having a coupling element located on the screed top side proximal to the screed front side;

(iv) having a plurality of retainer quick-connect/release means located on the screed top side proximal to the opposing screed back side;

(v) having a screed interlocking side and an opposing screed receiving side;

(vi) securely, cooperatively, tensionally yielding, and conductively interlocking the screed interlocking side to an adjacent one of the plurality of modular screed plates with the opposing screed receiving side;

(vii) aligning and interlocking as a modular screed plate array the plurality of modular screed plates;

(viii) providing a tensionally yielding gap between the screed interlocking side and the opposing screed receiving side acting as a paving material flow interrupting barrier; and

(xi) using the tensionally yielding gap to allow for a bowing of the modular screed plate array, the bowing resulting from tensional yielding of the modular screed plate array;

(e) securely receiving each of the plurality of retainer quick-connect/release means from each of the respective plurality of screed plate retaining locks to the paver under side, and concurrently, securely and freely receiving the respective coupling element from each of the respective plurality of modular screed plates to the paver under side;

(f) securely and heat-conductively contacting the modular screed plate array with the paver under side; and

(g) locating the heating element immediately between and securely against the paver under side and the screed top side, thereby providing direct heat to the modular screed plate array.

17. The screed plate assembly method of claim 16 wherein the heating element comprising: at least one electrical heating strip.

18. The screed plate assembly method of claim 16 wherein the power source comprising: at least one of electrical heat, gas heat or hydraulic heat.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE FOR DAVID MICHAEL FROST JR. PREVIOUSLY RECORDED ON REEL 68119 FRAME 803. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT. Recorded Oct 9, 2024
From: FROST, STUART ANTHONY; FROST, DAVID MICHAEL, JR.
To: FOUR F'S, LLC
Reel/Frame 069139/0074 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE MISSING SECOND INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 46720 FRAME: 22. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 3, 2024
From: FROST, STUART ANTHONY; FROST, DAVID MICHAEL, JR.
To: FOUR F'S, LLC
Reel/Frame 068119/0803 →
CHANGE OF NAME Recorded Apr 16, 2021
From: AXENOX, CORP.
To: AXENOX, LLC.
Reel/Frame 055955/0437 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2019
From: FOUR F'S, LLC
To: AXENOX CORP
Reel/Frame 049711/0951 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2018
From: FROST, STUART ANTHONY
To: FOUR F'S, LLC
Reel/Frame 046720/0022 →
Cited By (3)
US 1,095,620 US 1,117,363 US 1,139,493