CA668509A - Polyurethane cushion structure - Google Patents

Polyurethane cushion structure

Info

Publication number
CA668509A
CA668509A CA668509A CA668509DA CA668509A CA 668509 A CA668509 A CA 668509A CA 668509 A CA668509 A CA 668509A CA 668509D A CA668509D A CA 668509DA CA 668509 A CA668509 A CA 668509A
Authority
CA
Canada
Prior art keywords
cushion structure
polyurethane cushion
polyurethane
cushion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA668509A
Inventor
E. Knox Roger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA668509A publication Critical patent/CA668509A/en
Expired legal-status Critical Current

Links

CA668509A Polyurethane cushion structure Expired CA668509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA668509T

Publications (1)

Publication Number Publication Date
CA668509A true CA668509A (en) 1963-08-13

Family

ID=35968850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA668509A Expired CA668509A (en) Polyurethane cushion structure

Country Status (1)

Country Link
CA (1) CA668509A (en)

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