Patents Assigned to Superposed Associates LLC
  • Passive ductwork intumescent fire damper
    Patent number: 11105530
    Abstract: There is disclosed a passive intumescent fire damper having a metal housing, an inner meltable liner and having a metal and intumescent laminate assembly surrounding the inner liner.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: August 31, 2021
    Assignee: Superposed Associates LLC
    Inventor: Jack F. King, Jr.
  • PASSIVE DUCTWORK INTUMESCENT FIRE DAMPER
    Publication number: 20190257548
    Abstract: There is disclosed a passive intumescent fire damper having a metal housing, an inner meltable liner and having a metal and intumescent laminate assembly surrounding the inner liner.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Applicant: Superposed Associates LLC
    Inventor: Jack F. KING, JR.
  • Passive ductwork intumescent fire damper
    Patent number: 10363443
    Abstract: A passive ductwork intumescent fire damper is disclosed having a sheet metal box; an intumescent; a sheet metal comb; a plastic liner; a sheet metal comb catch; and a sheet metal escutcheon. The fire damper is particularly useful in a structural wall ducted horizontally such as a side wall range hood installation.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 30, 2019
    Assignee: Superposed Associates LLC
    Inventor: Jack F. King, Jr.
  • Passive ductwork intumescent fire damper
    Patent number: 10323856
    Abstract: There is disclosed a passive intumescent fire damper having a metal housing, an inner meltable liner and having a metal and intumescent laminate assembly surrounding the inner liner.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: June 18, 2019
    Assignee: Superposed Associates LLC
    Inventor: Jack F. King, Jr.