Tool for fixing a tension member of composite strand for prestressed concrete reinforcement and post tensioning concrete structure

Information

  • Patent Grant
  • D821857
  • Patent Number
    D821,857
  • Date Filed
    Thursday, June 29, 2017
    7 years ago
  • Date Issued
    Tuesday, July 3, 2018
    6 years ago
  • US Classifications
    Field of Search
    • US
    • D08 383
    • D08 382
    • D08 385
    • D08 393
    • D08 394
    • D08 396
    • D08 499
    • D08 354
    • D08 355
    • D08 14
    • D08 44
    • D08 47
    • D08 71
    • D08 72
    • CPC
    • D07B1/18
    • D07B1/005
    • D07B9/00
    • D07B2201/2083
    • D07B2201/2084
    • D07B2201/2085
    • D07B2201/2089
    • F16G11/00
    • F16G11/03
    • F16G11/04
    • F16G11/048
    • F16G11/08
    • F16G11/10
    • F16G11/105
    • F16G11/108
  • International Classifications
    • 0808
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front, bottom and left side perspective view of a first embodiment of a tool for fixing a tension member of composite strand for prestressed concrete reinforcement and post tensioning concrete structure, showing our new design;



FIG. 2 is a front side view thereof;



FIG. 3 is a rear side view thereof;



FIG. 4 is a top side view thereof;



FIG. 5 is a bottom side view thereof;



FIG. 6 is a left side view thereof;



FIG. 7 is a right side view thereof;



FIG. 8 is an enlarged cross-sectional view thereof, taken along line 8-8 in FIG. 2;



FIG. 9 is an enlarged cross-sectional view thereof, taken along line 9-9 in FIG. 2; and



FIG. 10 is a perspective view showing the state of use thereof;



FIG. 11 is a front, bottom and left side perspective view of a second embodiment of a tool for fixing a tension member of composite strand for prestressed concrete reinforcement and post tensioning concrete structure, showing our new design;



FIG. 12 is a front view thereof;



FIG. 13 is a rear view thereof;



FIG. 14 is a top view thereof;



FIG. 15 is a bottom view thereof;



FIG. 16 a is left side view thereof;



FIG. 17 is a right side view thereof;



FIG. 18 is an enlarged cross-sectional view thereof, taken along line 18-18 in FIG. 12;



FIG. 19 is an enlarged cross-sectional view thereof, taken along line 19-19 in FIG. 12; and,



FIG. 20 is a perspective view showing the state of use thereof.


The broken line showing in FIGS. 10 and 20 illustrates the environment of the claimed design and forms no part thereof.


Claims
  • The ornamental design for a tool for fixing a tension member of composite strand for prestressed concrete reinforcement and post tensioning concrete structure, as shown and described.
Priority Claims (4)
Number Date Country Kind
2015-028358 Dec 2015 JP national
2015-028359 Dec 2015 JP national
2015-028360 Dec 2015 JP national
2015-028361 Dec 2015 JP national
US Referenced Citations (28)
Number Name Date Kind
1408144 Snow et al. Feb 1922 A
1600521 Smith et al. Sep 1926 A
1797194 Knapp et al. Mar 1931 A
1857436 Cole et al. May 1932 A
1894389 Zapf et al. Jan 1933 A
2075335 Brown et al. Mar 1937 A
2180866 Cryer et al. Nov 1939 A
2341922 King et al. Feb 1944 A
3254383 Ehmann et al. Jun 1966 A
3374511 Barker et al. Mar 1968 A
3475795 Youngblood et al. Nov 1969 A
3600014 Harris et al. Aug 1971 A
3676899 Ehlert et al. Jul 1972 A
3879147 Morell et al. Apr 1975 A
3952377 Morell et al. Apr 1976 A
4066368 Dziedzic et al. Jan 1978 A
4459722 Dziedzic Jul 1984 A
4509233 Shaw et al. Apr 1985 A
5211500 Kimura et al. May 1993 A
5233730 Gendron et al. Aug 1993 A
5369849 Defrance et al. Dec 1994 A
6015953 Tosaka et al. Jan 2000 A
D775085 Hachisuka et al. Dec 2016 S
20020076274 Carlsen et al. Jun 2002 A1
20120141198 Kondo et al. Jun 2012 A1
20120240365 Van Der Ende Sep 2012 A1
20160237615 Tamura et al. Aug 2016 A1
20170022661 Fukuda Jan 2017 A1
Divisions (1)
Number Date Country
Parent 29564846 May 2016 US
Child 29609291 US