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

- TOKYO ROPE MFG. CO., LTD.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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.

Referenced Cited
U.S. Patent Documents
1408144 February 1922 Snow et al.
1600521 September 1926 Smith et al.
1797194 March 1931 Knapp et al.
1857436 May 1932 Cole et al.
1894389 January 1933 Zapf et al.
2075335 March 1937 Brown et al.
2180866 November 1939 Cryer et al.
2341922 February 1944 King et al.
3254383 June 1966 Ehmann et al.
3374511 March 1968 Barker et al.
3475795 November 1969 Youngblood et al.
3600014 August 1971 Harris et al.
3676899 July 1972 Ehlert et al.
3879147 April 1975 Morell et al.
3952377 April 27, 1976 Morell et al.
4066368 January 3, 1978 Dziedzic et al.
4459722 July 17, 1984 Dziedzic
4509233 April 9, 1985 Shaw et al.
5211500 May 18, 1993 Kimura et al.
5233730 August 10, 1993 Gendron et al.
5369849 December 6, 1994 Defrance et al.
6015953 January 18, 2000 Tosaka et al.
D775085 December 27, 2016 Hachisuka et al.
20020076274 June 20, 2002 Carlsen et al.
20120141198 June 7, 2012 Kondo et al.
20120240365 September 27, 2012 Van Der Ende
20160237615 August 18, 2016 Tamura et al.
20170022661 January 26, 2017 Fukuda
Patent History
Patent number: D821857
Type: Grant
Filed: Jun 29, 2017
Date of Patent: Jul 3, 2018
Assignee: TOKYO ROPE MFG. CO., LTD. (Tokyo)
Inventors: Daisuke Manabe (Kasumigaura Ibaraki), Shunji Hachisuka (Kasumigaura Ibaraki), Hiroshi Kimura (Noda Chiba), Fumihiro Matsuda (Kasumigaura Ibaraki), Kohsuke Ashiduka (Chikushino Fukuoka)
Primary Examiner: Sandra S Snapp
Assistant Examiner: Ieisha N Price
Application Number: 29/609,291
Classifications
Current U.S. Class: D8/382; D8/383