Hickory Springs Manufacturing Company
Patent Owner
Stats
- 52 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- Mar 20, 2018 most recent publication
Details
- 52 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,051 Total Citation Count
- Apr 27, 1978 Earliest Filing
- 24 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2017/0073,487 HIGH TEMPERATURE NON-CROSSLINKED POLYETHYLENE-BASED FOAM AND METHOD OF MAKING THE SAMEMar 10, 15Mar 16, 17[C08J]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
8575225 Use of low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates as flame retardants in polyurethane or polyisocyanurate foamsExpiredMar 19, 08Nov 05, 13[C08G]
6860558 Locking mechanism for glider chairs in recreational vehiclesExpiredFeb 05, 03Mar 01, 05[A47D]
6505360 Crib with drop side, and guiding and locking mechanism thereforExpiredApr 06, 01Jan 14, 03[A47D]
6135559 Seat back reclining mechanism adaptable to chairs with stationary or movable seatsExpiredJul 27, 98Oct 24, 00[A47C]
6050553 Device for connecting springs to form a support surface therewithExpiredJul 28, 98Apr 18, 00[F16F]
5964453 Wire grid and wire spring module for use with a furniture spring assemblyExpiredMar 09, 98Oct 12, 99[F16F]
5656678 Method and apparatus for the production of polyurethane foam using variable capacity troughExpiredMay 14, 96Aug 12, 97[C08G]
Top Inventors for This Owner
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