IP Library Granted Patent US 7,814,959
Granted Patent B2
US 7,814,959 · App. 11/465,000 · Granted Oct 19, 2010

Method of making a cast metal product including a three-dimensional image, and a product made by said method

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 7,814,959
App. No.
11/465,000
Granted
Oct 19, 2010
Kind
B2
Abstract

A process of making a cast metal product and a product made utilizing this process. A pattern used for casting the metal panel is prepared utilizing computer-aided manufacturing software to which a digital representation of an image is inputted. The software then determines a tool path height for each digital element of the digital representation. A pattern blank is placed on a computer-controlled routing table which routs the blank utilizing the tool path determined by the software program to form a three-dimensional representation of the desired image on the pattern.

Claims (15)

1. The method of making a cast metal product comprising:

preparing a pattern having a three-dimensional, minutely detailed, photograph-like image routed thereon, the pattern preparing step comprising:

inputting an image to a computer processor having a computer-aided manufacturing software program;

obtaining a digital representation of the image;

utilizing the software program to determine a tool path height for each digital element of the digital representation; and

routing a pattern blank with a router tool utilizing a tool path determined by the software program to form a three-dimensional representation of the desired image on the pattern:

placing the pattern having a three-dimensional, minutely detailed, photograph-like image routed thereon in a sand filled mold;

packing sand around the pattern;

removing the pattern from the sand to form a cavity in the sand;

pouring liquid metal into the cavity; and

allowing the metal to cool to form a metal product.

2. The method of making a cast metal product as described in claim 1 , further comprising removing the metal product from the sand; applying a tinting agent to the product, and highlighting desired areas of the product.

3. The method of making a cast metal product as described in claim 1 , further comprising inserting a sand core into the sand after the pattern removing step.

4. The method of claim 1 , further comprising affixing bas-relief modeling to the pattern after the routing step.

5. The method of claim 1 , wherein the cast metal product is selected from the group consisting of memorial plaques, architectural panels, portrait panels, niche fronts, crypt plates, crypt fronts, urns, and urn plates.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Jan 22, 2026
From: TRUIST BANK
To: MATTHEWS INTERNATIONAL CORPORATION
Reel/Frame 074944/0292 →
SECURITY INTEREST Recorded Nov 15, 2024
From: MATTHEWS INTERNATIONAL CORPORATION
To: CITIZENS BANK, N.A.
Reel/Frame 069379/0528 →
SECURITY INTEREST Recorded Nov 15, 2024
From: MATTHEWS INTERNATIONAL CORPORATION
To: TRUIST BANK
Reel/Frame 069379/0573 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2017
From: MATTHEWS RESOURCES, INC.
To: MATTHEWS INTERNATIONAL CORPORATION
Reel/Frame 044707/0952 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2006
From: KARENBAUER, MICHAEL J.
To: MATTHEWS RESOURCES, INC.
Reel/Frame 018312/0426 →