IP Library Patent Application 15851446
Patent Application
App. No. 15/851,446

LIQUIFORM CHANNEL LETTER

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Quick Facts
Patent No.
US None
App. No.
15/851,446
Abstract

Methods and apparatus for substantially reducing dark spots on a front surface of a channel letter, including: forming a channel letter using a profile with at least one rib, the profile having a top and a bottom; coupling a face plate to the at least one rib; and filling a space between the face plate and the top of the profile with a resin material.

Claims (20)

1 . A method for substantially reducing dark spots on a front surface of a channel letter, the method comprising:

forming a channel letter using a profile with at least one rib, the profile having a top and a bottom;

coupling a face plate to the at least one rib; and

filling a space between the face plate and the top of the profile with a resin material.

2 . The method of claim 1 , wherein the face plate is coupled to a position below the at least one rib.

3 . The method of claim 1 , wherein the resin material is formed with gel-like material so that the resin material can be poured into the space.

4 . The method of claim 3 , further comprising

performing at least one of drying and hardening steps on the gel-like resin material.

5 . The method of claim 1 , wherein the resin material is formed with pre-hardened material.

6 . A channel letter formed using a profile including at least one rib, the channel letter comprising:

a face plate coupled to a first rib of the at least one rib; and

a layer of resin material disposed between the face plate and a top of the profile.

7 . The channel letter of claim 6 , wherein the face plate is formed with one of plastic or acrylic.

8 . The channel letter of claim 6 , wherein the face plate is coupled to a position below the first rib.

9 . The channel letter of claim 6 , wherein the face plate is coupled to a position above the first rib.

10 . The channel letter of claim 6 , wherein the layer of resin material is formed with gel-like material.

11 . The channel letter of claim 6 , wherein the layer of resin material is formed with pre-hardened material.

12 . The channel letter of claim 6 , further comprising

a bottom plate coupled to a second rib of the at least one rib, the bottom plate configured to accept light emitting diodes used to illuminate the layer of resin material.

13 . The channel letter of claim 6 , wherein the layer of resin material includes coloring material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2023
From: SEOUL LASER DIEBOARD SYSTEM CO., LTD.
To: SDNS, INC.; SEOUL LASER DIEBOARD SYSTEM CO., LTD.
Reel/Frame 064610/0803 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2018
From: LIM, KYONG CHAN
To: SEOUL LASER DIEBOARD SYSTEM CO., LTD.
Reel/Frame 046484/0073 →