IP Library Granted Patent US 12,116,779
Granted Patent B2
US 12,116,779 · App. 16/680,368 · Granted Oct 15, 2024

Formwork system

Inventor: Kenneth M. Chevis (Metairie, LA)
Assignee: Apache Industrial Services, Inc
E04B2/8629E04G11/00E04G11/062E04G11/085E04G11/087E04G11/54E04G11/56E04G13/02E04G17/00E04G17/001E04G17/002E04G17/042E04G17/0644E04G17/0652E04G17/14E04G17/16E04B2/14E04G2009/025E04G2009/028E04G2017/008E04G21/3276
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Quick Facts
Patent No.
US 12,116,779
App. No.
16/680,368
Granted
Oct 15, 2024
Kind
B2
Abstract

Various implementations described herein are directed to a formwork system. In one implementation, the formwork system includes aluminum extrusions and aluminum castings. The aluminum castings and the aluminum extrusions can be assembled by being pressed and riveted together.

Claims (26)

1. A clamp assembly for a formwork system, comprising:

a clamp, comprising:

a first member having a first surface having a substantially flat cross-section and defining a first opening configured to accommodate a first flange;

a second member having a second surface having a substantially flat cross-section, and defining a second opening configured to accommodate a second flange; and

a connector clip having a lateral plate member and configured to be coupled to one or more attachments for the formwork system,

wherein the clamp comprises a base plate contacting and substantially coplanar with the lateral plate member,

wherein the first opening and the second opening are at an end of the respective first and second surfaces closest to the base plate and are both configured to restrict motion of the first or second flange in at least two directional axes, and

wherein the first surface and the second surface are both configured to restrict motion of an object via direct contact.

2. The clamp assembly of claim 1 , wherein the first flange and the second flange are part of an inner rail.

3. The clamp assembly of claim 1 , wherein the first flange is part of a first side rail and the second flange is part of a second side rail.

4. The clamp assembly of claim 3 , wherein the first side rail and the second side rail are connected by tightening the clamp.

5. The clamp assembly of claim 1 , wherein the clamp is configured to couple formwork panels and configured to couple attachments to the formwork panels.

6. A clamp assembly for a formwork system, comprising:

a clamp, comprising:

a first member having a first surface having a substantially flat cross-section and defining a first opening configured to accommodate a first flange;

a second member having a second surface having a substantially flat cross-section, and defining a second opening configured to accommodate a second flange;

a screw mechanism configured to tighten and loosen the first member and the second member; and

a base plate adjacent the screw mechanism, and

a first clip having a first lateral plate member and a second clip having a second lateral plate member, the first clip and the second clip being on opposing sides of the base plate, the first lateral plate member and the second lateral plate member contacting and coplanar with the base plate;

wherein the first opening and the second opening are at an end of the first and second surfaces closest to the base plate and are both configured to restrict motion of the first or second flange in at least two directional axes, and

wherein the first surface and the second surface are both configured to restrict motion of an object via direct contact.

7. The clamp assembly of claim 6 , wherein the screw mechanism engages with a threaded portion of the first member to tighten the clamp.

8. The clamp assembly of claim 6 , wherein the first and second clips are configured to be coupled to one or more attachments for the formwork system.

9. The clamp assembly of claim 8 , wherein at least one of the attachments comprises a scaffold bracket.

10. The clamp assembly of claim 8 , wherein the clamp ties formwork panels having different heights.

11. The clamp of claim 8 , wherein the formwork system comprises an aluminum formwork system.

Assignments (2)
SECURITY INTEREST Recorded Aug 4, 2025
From: APACHE INDUSTRIAL SERVICES, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 071924/0523 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 12, 2019
From: CHEVIS, KENNETH M.
To: APACHE INDUSTRIAL SERVICES, INC.
Reel/Frame 050985/0513 →
Continuity (4)
Continuation 15630923 · Jun 22, 2017
Provisional Application 62471173 · Mar 14, 2017
Provisional Application 62354325 · Jun 24, 2016
Related Publication 20200080303A1 · Mar 12, 2020