Patent Assignment
Reel/Frame 068137/0383
Assignment of Assignor's Interest
Recorded: 2024-07-31
Pages: 6
Assignor
DURASYSTEMS BARRIERS INC.
Executed: 2024-06-24
Assignee
VAUGHANAIR CANADA ULC
K-1610 PROFESSIONAL BLVD., CROFTON, MARYLAND, 21114
Covered Properties
(12)
Apparatus for a Fire-Rated Duct
Fire Resistant Access Panel for Ducts and Air Handling Equipment
Fire-Rated Modular Duct Assembly Suitable for Exhausting Flammable or Hazardous Gases, Vapours and Other Materials
Fire-Rated Modular Duct Assembly and Improvements Therein
Fire-Rated Modular Duct Assembly Suitable for Exhausting Flammable or Hazardous Gases, Vapours and Other Materials
Fire-Rated Modular Duct Assembly Suitable for Exhausting Flammable or Hazardous Gases, Vapours and Other Materials
Pre-Fabricated Modular Fire-Rated Conduit Assembly
Fire-Rated Modular Duct Assembly Suitable for Exhausting Flammable or Hazardous Gases, Vapours and Other Materials
Patent:
49,087 →
Application:
16/261,258 →
Fire-Rated Ventilation Duct and Improvements Therein
Fire-Rated Ventilation Duct and Improvements Therein
Pre-Fabricated Modular Fire-Rated Conduit Assembly
Fire-Rated Modular Duct Assembly Suitable for Exhausting Flammable or Hazardous Gases, Vapours and Other Materials
Patent:
50,587 →
Application:
17/829,197 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 17, 2018
From: DUFFY, WILLIAM
To: DURASYSTEMS
Reel/Frame 045561/0082 →
Assignment of Assignor's Interest
Nov 27, 2019
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 051133/0086 →
Corrective Assignment to Correct the Assignee Name from Durasystems to Durasystems Barriers Inc. Previously Recorded on Reel 045561 Frame 0082. Assignor(S) Hereby Confirms the Assignment Recorded Contained an Incomplete Assignee Name.
Dec 5, 2019
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 051870/0088 →
Assignment of Assignor's Interest
Mar 31, 2020
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 052269/0583 →
Assignment of Assignor's Interest
Feb 22, 2021
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 055359/0131 →
Assignment of Assignor's Interest
Mar 18, 2021
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 055642/0639 →
Assignment of Assignor's Interest
May 16, 2022
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 059922/0248 →
Assignment of Assignor's Interest
Jun 1, 2022
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 060067/0660 →
Assignment of Assignor's Interest
Aug 25, 2022
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 060905/0443 →
Assignment of Assignor's Interest
May 9, 2024
From: DURASYSTEMS BARRIERS INC. (BARBADOS)
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 067365/0640 →
Security Agreement
Jun 27, 2024
From: VAUGHANAIR CANADA ULC
To: M&T BANK
Reel/Frame 067944/0532 →
Security Interest
Aug 13, 2024
From: VAUGHANAIR CANADA ULC
To: M&T BANK
Reel/Frame 068262/0031 →
Assignment of Assignor's Interest
Jan 22, 2025
From: DUFFY, WILLIAM CHRISTOPHER
To: DURASYSTEMS BARRIERS INC.
Reel/Frame 069966/0565 →