1
Charles Sperry
Laurence Burst Sperry, Anthony Orkin Davlin, George Teofilius Bertram, Charles Paul Kannankeril: Foam in bag packaging system for manual use. Sealed Air Corporation, Alston & Bird, December 7, 1999: US05996782 (13 worldwide citation)

A foam in bag cushion precursor is disclosed that is particularly useful for manual operation. The cushion precursor comprises a bag formed of two sheets of flexible plastic film material closed on all four side edges; a frangible seal that defines separate interior cells in a portion of the bag; a ...


2
Laurence Burst Sperry, Anthony Orkin Davlin: Foam in bag packaging system. The Bell Seltzer Intellectual Property Group of Alston & Bird, December 23, 1997: US05699902 (25 worldwide citation)

A foam-in-place packaging system is disclosed that comprises a bag foamed of two sheets of flexible plastic film material sealed on all four sides by respective edge seals. A plurality of frangible seals are between the two sheets and define three separate interior cells in the bag. The frangible se ...


3
Laurence Burst Sperry, Anthony Orkin Davlin: Foam in bag packaging system. Sealed Air Corporation, Bell Seltzer Intellectual Property Law Group of Alston & Bird, February 23, 1999: US05873221 (15 worldwide citation)

A foam-in-place packaging system is disclosed that comprises a bag foamed of two sheets of flexible plastic film material sealed on all four sides by respective edge seals. A plurality of frangible seals are between the two sheets and define three separate interior cells in the bag. The frangible se ...


4
Laurence Burst Sperry, Anthony Orkin Davlin: Mixing device for foam-in-bag packaging system. Sealed Air Corporation, Alston & Bird, June 22, 1999: US05913603 (11 worldwide citation)

A foam-in-bag packaging system is disclosed that comprises a mixing device for mixing foam precursors in a bag of flexible plastic film material sealed on all four sides by respective edge seals and having a plurality of frangible seals therein defining three separate interior cells in the bag. Two ...


5
George Teofilius Bertram, William Richardson Armstrong, Lawrence John Pillote, William Joseph Mahon, Robert Don Wheeler, Laurence Burst Sperry: Foam in bag packaging system and method for producing the same. Sealed Air Corporation, Alston & Bird, May 4, 1999: US05899325 (11 worldwide citation)

A foam-in-bag packaging system and method of forming the same is provided in which a bag of flexible plastic film material includes superposed panels joined around their peripheral edges to define an enclosed space which is vented to the outside of the bag by venting perforations in the panels, a pa ...


6
Laurence Burst Sperry, Anthony Orkin Davlin, Kerry Michael McKinley, George Teofilius Bertram: Foam in bag packaging system. Sealed Air Corporation, Alston & Bird, August 14, 2001: US06272813 (10 worldwide citation)

A method is disclosed for of enhancing the mixing of foam precursors in foam-in-bag precursor systems, to thereby enhance the quality of the resulting foam. The method comprises externally agitating a bag formed from plastic film material and containing separated foam-forming precursors, to thereby ...


7
Laurence Burst Sperry, Anthony Orkin Davlin, Kerry Michael McKinley, George Teofilius Bertram: Foam in bag packaging system. Sealed Air Corporation, Alston & Bird, October 7, 2003: US06629599 (7 worldwide citation)

An apparatus is disclosed for enhancing the mixing of foam precursors in foam-in-bag precursor systems, to thereby enhance the quality of the resulting foam. The apparatus comprises a heated chamber for storing bags containing the precursors in separate compartments, an opening for dispensing the he ...


8
Laurence Burst Sperry, Lawrence John Pillote, Vincent James Cavalier Jr, Jesse Scott Drake, John Joseph Corrigan III, George Teofilius Bertram: Convective warmer for foam packaging bags. Sealed Air Corporation, Alston & Bird, May 23, 2000: US06065636 (6 worldwide citation)

A convective warmer for flexible plastic bags containing foam precursor chemicals includes an outer housing and an inner enclosure supported within the housing, the inner enclosure having foraminous floor and ceiling plates and foraminous dividers which divide the inner enclosure into vertical compa ...


9

10
Laurence Burst Sperry, Anthony Orkin Davlin, Kerry Michael McKinley, George Teofilius Bertram: Foam in bag packaging system. Cryovac, Sealed Air, December 13, 2001: US20010049921-A1

An apparatus is disclosed for enhancing the mixing of foam precursors in foam-in-bag precursor systems, to thereby enhance the quality of the resulting foam. The apparatus comprises a heated chamber for storing bags containing the precursors in separate compartments, an opening for dispensing the he ...