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Class Information
Number: 52/223.13
Name: Static structures (e.g., buildings) > With component having discrete prestressing means > Anchorage (e.g., end)
Description: Preloaded structure including a device for holding the prestressing means after tensioning.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
6098356 Method and apparatus for sealing an intermediate anchorage of a post-tension system Aug. 8, 2000
6088975 Hurricane protection for mobile homes and small buildings Jul. 18, 2000
6082063 Prestressing anchorage system for fiber reinforced plastic tendons Jul. 4, 2000
6027278 Wedge-receiving cavity for an anchor body of a post-tension anchor system Feb. 22, 2000
6026614 Cable braced, open air chapel/meeting hall Feb. 22, 2000
6023894 Anchor of a post-tension anchorage system with an improved cap connection Feb. 15, 2000
6017165 Wedge-receiving cavity for an anchor body of a post-tension anchor system Jan. 25, 2000
6012867 Multi-strand anchorage system with an anchor body for receiving a grout tube Jan. 11, 2000
5939003 Post-tensioning apparatus and method Aug. 17, 1999
5897102 Pocketformer apparatus for a post-tension anchor system Apr. 27, 1999
5839235 Corrosion protection tube for a post-tension anchor system Nov. 24, 1998
5815999 Method and apparatus for strengthening frame buildings Oct. 6, 1998
5806259 Externally reinforced single span beam Sep. 15, 1998
5802788 Fixing device for tensioning member for prestressed concrete Sep. 8, 1998
5788398 Connector seal for an anchor and a corrosion-protection tube of a post-tension system Aug. 4, 1998
5770286 Corrosion inhibitor retaining seal Jun. 23, 1998
5755065 Method and apparatus for forming an anchorage of a post-tension system May. 26, 1998
5749185 Method and apparatus for an intermediate anchorage of a post-tension system May. 12, 1998
5729938 Wall penetrator sleeve system Mar. 24, 1998
5720139 Method and apparatus for installing a multi-strand anchorage system Feb. 24, 1998
5713169 Anchorage device for high-performance fiber composite cables Feb. 3, 1998
5701707 Bonded slab post-tension system Dec. 30, 1997
5689923 Device for securing steel reinforcing or prestressing members in an anchorage Nov. 25, 1997
5671572 Method for externally reinforcing girders Sep. 30, 1997
5630301 Anchorage assembly and method for post-tensioning in pre-stressed concrete structures May. 20, 1997
5617685 Method and apparatus for increasing the shear strength of a construction structure Apr. 8, 1997
5596854 Post-tensioning anchor head assembly Jan. 28, 1997
5594977 Smooth rod-gripping apparatus Jan. 21, 1997
5561956 Concrete elements and connectors therefor Oct. 8, 1996
5535561 Cable hold down and bracing system Jul. 16, 1996
5535562 Saddle anchorage and mounting method thereof Jul. 16, 1996
5493828 Stressing anchorage for prestressing elements in a part of a structure Feb. 27, 1996
5469677 Stressing anchorage for at least one tension element running inside an encasing tube and method of producing the stressing anchorage Nov. 28, 1995
5448861 Method and apparatus for securing parts of a building to each other and to a foundation Sep. 12, 1995
5440842 Sealed tendon-tensioning anchor system Aug. 15, 1995
5386675 Concrete beam connection sleeve Feb. 7, 1995
5347777 Anchor plate assembly Sep. 20, 1994
5345742 Force transfer body for an anchorage Sep. 13, 1994
5313749 Reinforced steel beam and girder May. 24, 1994
5289626 Foundation anchor and method for securing same to a foundation Mar. 1, 1994
5272851 Improvements to the devices for reinforcing concrete in compression and to concrete works thus reinforced Dec. 28, 1993
5271199 Post tensioning anchor system Dec. 21, 1993
5263291 Method and apparatus for corrosion protection of the terminal end of a post-tensioned tendon Nov. 23, 1993
RE34350 Tie formed of stressed high-tensile steel tendons Aug. 24, 1993
5218800 Method of installing side-wall beam for guideway for magnetic levitation vehicle Jun. 15, 1993
5197157 Cable-stayed bridges and more particularly to their pylons and stay cables Mar. 30, 1993
5149385 Tendons for prestressed concrete structures and method of using such tendons Sep. 22, 1992
5113634 Method of producing a tension part anchorable in the earth May. 19, 1992
5081811 Self-locking nut mechanism Jan. 21, 1992
5079879 Anti-corrosive post-tensioning anchorage system Jan. 14, 1992

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