Flexstake, Inc.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE614
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
G09F DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS 138

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6732673 Drivable post and markerFeb 03, 03May 11, 04[G01D]
6604485 Drivable post and markerFeb 27, 02Aug 12, 03[G01D]
6109820 Anchor base for flexible markerMar 26, 98Aug 29, 00[E01F]
5452965 Replaceable flexible markerMay 09, 94Sep 26, 95[E01F]
5439311 Bendable marker with ribbed sleeveDec 17, 93Aug 08, 95[E01F]
5277146 Laterally supported flexible signDec 04, 92Jan 11, 94[E01F, G09F]
5205236 Stiffener core for a highway markerJul 26, 91Apr 27, 93[E01F]
5197819 Mounting base for highway markersAug 31, 91Mar 30, 93[E01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5599132 Reflective bands for roadway barricade barrels and method of useExpiredJun 07, 95Feb 04, 97[E01F]
5509231 Method of retarding vegetation growthExpiredDec 28, 94Apr 23, 96[A01G]
5454665 Artificial reefExpiredJun 06, 94Oct 03, 95[E02B]
5040478 Bendable marker with signage protection featureExpiredAug 08, 89Aug 20, 91[G09F]
4903465 Mower guard for flexible markersExpiredAug 08, 89Feb 27, 90[A01D]
4862823 Bendable marker and method of markingExpiredMay 05, 88Sep 05, 89[G09F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.