Patents
Patents for E04C 5 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor (12,657)
08/1991
08/20/1991CA1287792C Lashing machine
08/14/1991EP0441029A1 Process for making tendons for prestressed concrete structures
08/13/1991US5038834 Encasing tubing having continuous bonding enhancing properties
08/13/1991US5038545 Reinforcing steel rod with improved reverse bendability
08/13/1991CA1287501C Frustoconic anchoring jaws for cables and their methods of manufacture
07/1991
07/31/1991EP0438809A1 Synthetic reinforcing element for reinforcing of building materials or the like
07/25/1991DE4002001A1 Anchoring equipment for protruding portion of building - comprises latticework girder forming reinforcement
07/25/1991DE4001577A1 Prestressing component anchoring system - has plastics strip between saddle and loop formed in component
07/24/1991WO1991011569A1 Post-tension anchor system
07/24/1991EP0438383A1 Prestressed lining concrete in a pressure gallery
07/09/1991US5030282 Carbon fiber-reinforced cementitious composite and method for producing the composite
07/09/1991CA1285786C Splice sleeve for overlapping reinforcing bars
07/03/1991EP0435823A1 Lattice girder for concrete cover
07/03/1991CN2080081U Reclaimable taper anchor
07/02/1991CA1285402C2 Reinforcing steel having resistance to salt and capable of preventing deterioration of concrete
06/1991
06/27/1991WO1991009188A1 Steel wire for reinforcing the embedding material, especially concrete, and process for making it
06/27/1991DE3942753A1 Mfg. three=dimensional reinforcing unit - sets longitudinal rods on supports and suspends zigzag diagnosis transversely to rods
06/25/1991US5025605 Meshwork reinforced and pre-stressed concrete member, method and apparatus for making same
06/18/1991US5024039 Engagement profile or beam
06/18/1991US5024032 Post-tensioning anchor
06/12/1991WO1991009153A1 Method of protecting embedded reinforcing members
06/12/1991EP0432121A1 Method for producing reinforcement for concrete members, preferably concrete piles, reinforcement and a strut member incorporated therein
06/12/1991EP0431137A1 Locking device for elongate tensioned armature.
06/12/1991EP0431055A1 Spacer which can be embedded in concrete
06/12/1991CA2046309A1 Method of protecting embedded reinforcing members
06/05/1991EP0430786A1 Staple fibre made of drawn steel and fibrous composite containing said fibre
06/05/1991CN2078351U One-step continuously forming polygonal shaped composite spiral hoop
06/05/1991CN2078350U Forced-locating self-locking spacer for reinforcing steel frame
06/05/1991CN1012745B Reinforcing rod holder for use in joining cast concrete work
05/1991
05/31/1991CA2030635A1 Discontinuous fiber made of drawn steel wire, and a fiber composite containing said fiber
05/29/1991CN1051689A Microcomputer-controlled shaper for rolling poly-gonal, helical hoops
05/23/1991DE4036919A1 Protective cap for reinforcing rod end - comprises end and neck of polymer concrete enclosing cast plastics sleeve
05/23/1991DE3942060A1 Spacer bars for reinforcement of concrete structure - are made from fibre reinforced concrete of waisted section
05/22/1991EP0428304A1 Anchorage for stressed reinforcing tendon and method of making the same
05/22/1991EP0427873A1 Textile of long high-purity alumina fiber, long high-purity alumina fiber used for producing said textile, and method of producing them
05/21/1991CA1284278C Foundations
05/16/1991DE4034859A1 Spacer for reinforcing rods of concrete structure - has wire spring to hold reinforcing rod in place
05/16/1991DE3937946A1 Spacers for reinforcing bars in a concrete structure - are formed by extruded concrete from extrusion press
05/15/1991EP0426671A1 Product capable of inhibiting the corrosion of the reinforcements present in concrete or cement mortar and related process.
05/14/1991US5014485 Chair for reinforcement rod
04/1991
04/23/1991CA1283303C Splice sleeve for reinforcing bars with cylindrical shell
04/10/1991EP0421925A2 Reinforcing cage
04/10/1991EP0420973A1 Process for the manufacture of a framework for reinforcing concrete structures and framework obtained.
04/09/1991CA1282650C Method of creating profiling projections on plastic-covered steel parts as wellas plastic-covered steel parts provided with profiling projections
03/1991
03/28/1991DE4028067A1 Pre-stressed element - with specified polymer lined steel sleeves at deflection points
03/27/1991EP0284609B1 Carrier-like structural element
03/27/1991CN2073910U Double-ribed skeleton forced orientation self-locking filler block
03/20/1991EP0417612A2 Filament-reinforced resinous structural rod
03/20/1991EP0307427B1 Reinforcement for constructions in concrete
03/20/1991CN2073447U Connector for steel stranded conductor
03/19/1991US4999965 Spacer for double cage reinforcement wire mesh for concrete products
03/19/1991US4999959 Prestressed construction element of composite structure and method for element fabrication
03/13/1991EP0416964A2 Reinforcing elements for armoured concrete, method and device for their fabrication
03/12/1991CA1281199C Support for reinforcing bar
03/05/1991US4997306 Joint for reinforcing bars
03/05/1991US4996816 Support for elongate members in a poured layer
03/05/1991CA1280909C Prestressing steel material
02/1991
02/27/1991EP0414485A2 Shearhead reinforcement
02/27/1991CN2072112U Wire for prestressed concrete
02/26/1991US4995299 Torque transmitting tool for removing grommets from concrete
02/26/1991CA1280559C Concrete reinforcing steel fibers and a method of manufacturing the same
02/21/1991WO1991002130A1 Reinforcing element for dispersed reinforcement of concrete
02/19/1991CA1280526C Anti-corrosive composition for iron and steel surfaces and the use thereof for protecting the reinforcing steel bars of autoclaved light-weight concrete
02/14/1991DE4018632A1 Reinforced concrete floor or roof - has reinforcing rods bent in zigzag and arranged in form of cage
02/13/1991CN2071225U Muff awl spiral steel reinforced bar connection element
02/12/1991US4991372 Assembly of reinforcing bars and clip
02/05/1991US4989388 Spacer for spacing reinforcing mesh wire from the form in the manufacture of concrete pipe and the like
02/02/1991CA2022481A1 Set of reinforcing bars for products made of reinforced concrete, a method and an installation for manufacturing it
01/1991
01/31/1991DE4015359A1 Frame supporting reinforcing elements of concrete structure - has movable supports for positioning reinforcing elements
01/31/1991DE3923971A1 Wire recovery from used tyres - uses deep cooling and hammering to liberate wire for size sorting
01/30/1991CN1011428B Improved glass fibre concrete panels
01/30/1991CN1011427B Floor-assembling method using tamped steel plates in frame structure of reinforced concrete
01/30/1991CN1011426B Splice sleeve for reinforcing bars
01/24/1991DE3922711A1 Reinforcing bar securing equipment inside shuttering - has supporting flange cut away downwards and parallel to top edge
01/23/1991EP0408707A1 Method of encapsulating a tendon tensioning anchor.
01/23/1991CN2069892U Reinforcing cage for basement structure
01/08/1991US4982549 Method for end to end coupling prefabricated elements of reinforced concrete
01/08/1991CA1278699C Concrete reinforcing unit
01/08/1991CA1278698C Anchor apparatus for a tendon in prestressed concrete slab
01/02/1991CN2068536U Retaining ring piece for rebar joint
01/02/1991CN2068535U Pressure connector of deformation rebar sleeve
01/02/1991CN2068534U Multi-layer protection wire rope
01/02/1991CN1011053B Method for mfg. multi-type fixing tool for prestressed concrete
01/01/1991US4981004 Bar-type constructional element of high flexural strength and application of same
12/1990
12/28/1990WO1991000401A1 Locking device for elongate tensioned armature
12/28/1990CA2035463A1 Locking device for elongated reinforcement under tension
12/27/1990WO1990015907A1 Improvements in and relating to composite beams
12/25/1990US4979992 Compact reinforced composite
12/18/1990US4977715 Reinforced-concrete building element
12/16/1990CA2018381A1 Bar support for concrete
12/11/1990US4976078 Cable anchoring devices
12/10/1990WO1990015257A1 Reinforcing bar coupling device
12/10/1990CA2054734A1 Reinforcing bar coupling device
12/09/1990WO1990015175A1 Textile of long high-purity alumina fiber, long high-purity alumina fiber used for producing said textile, and method of producing them
12/09/1990CA2033080A1 Woven fabric of high-purity alumina continuous filament, high-purity alumina filament for production thereof, and processes for production of woven fabric and continuous filament
12/06/1990DE4017377A1 Road-topping mixt. useful as wearing course - contains known hydrocarbon-concrete mixt. and acrylonitrile fibres pref. kidney-shaped fibres
12/05/1990CN1047548A Multilayer proofing wire digging line
12/04/1990US4974381 Tie anchor and method for manufacturing insulated concrete sandwich panels
11/1990
11/28/1990EP0399910A1 Ribbed concrete steel with high adherence and its processing production
11/27/1990CA1276777C Method of producing an annular steel wedge formed of a plurality of parts and used for anchoring a tension element in prestressed concrete