Foxing primer
Granted 6 Jun 1978 · no office action yet
Current assignee: Shell Oil Company · originally Shell plc
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: David R. Hansen · Examiner: · AU 164 · TC 1600
Life of the patent
2 dated eventsAbstract
an improved footwear assembly is disclosed comprising a textile upper, a polymeric soling and a foxing wherein the foxing comprises a monoalkenyl arene-conjugated diene block copolymer. The improvement lies in coating at least the area of the upper which is contacted with the foxing with a silane compound containing at least one functional group. These functional groups include halogens, alkoxy groups, alkyl amines, methacryloxypropyl groups, alkyl mercapto groups, alkyloxy epoxy radicals and mixtures thereof. Preferably, both the foxing and polymeric soling are formed from compositions containing styrene-butadiene block copolymers.
Classifications
11 codes- A43B1/00
Claim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
Term & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock