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특허 상세정보

Multipurpose reusable safety rail assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) E04H-017/14   
미국특허분류(USC) 256/065 ; 256/059 ; 256/067 ; 211/208
출원번호 US-0939388 (1997-09-29)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Long
인용정보 피인용 횟수 : 19  인용 특허 : 15
초록

A group of posts, rails, right and left side L shaped post to rail connectors, base plates, and toeboard holding plates to allow temporary or permanent installation of a safety guard rail system with two or more guard rails that may be used as a guard rail on stairways or on flat surfaces. Installation may be by one man using only tools necessary to fasten base plates to a surface. The same group of parts can be used to form rectangular, square, or odd shaped scaffolds with or without toe board holders.

대표
청구항

[ What is claimed is:] [1.] A multipurpose reusable rail assembly comprising:a) multiple posts with a C shaped cross section, said posts having multiple evenly spaced downward slanted openings along each edge of a longer side of said C shaped cross section;b) right side and left side post connector plates; each of said right side and said left side post connector plates having projection means that slidably fit into a minimum of two of said multiple evenly spaced downward slanted openings in said C shaped posts with said projection means being so shaped ...

이 특허에 인용된 특허 (15)

  1. Fleischmann ; Horst. Arrangement for supporting a railing and the like. USP1978084104000.
  2. Russell William C. (Lutherville MD). Fence assembly with swivel bracket. USP1996085547169.
  3. Bailey William (461 Springwood Rd. Daisy Hill ; Queensland 4127 AUX). Fence coupling. USP1995095452880.
  4. Krake Christopher P.. Fence post and rail connector. USP1998085795503.
  5. Wiese Harold (North Highland ; P.O. Box 236 Madison SD 57042). Foldable hand rail and seating structure. USP1977024006564.
  6. Hartman Arlin Philip (Champaign IL). Folding handrail system for telescoping seating systems. USP1977064030255.
  7. Wilkerson ; Jr. Wilborn F. (4247 Yaleton Ave. Covina CA 91722). Handrail positioning apparatus. USP1996065527016.
  8. Jarjoura Michael (Calgary CAX). Modular construction system. USP1993085238321.
  9. Skubic ; Leroy F. ; Donkle ; Jr. ; Lucius B. ; Groth ; Donald L.. Pallet rack. USP1978024074812.
  10. Ouellette Kevin D. (Andover CT) Rexroad John (Lyme CT). Portable safety rail system. USP1993025188342.
  11. Cole George A. (4529 Royal Oak Dr. S.W. Roanoke VA 24015). Rotating security hinge. USP1980044195385.
  12. Eyler ; Jr. Charles W. (13249 Creagerstown Rd. Thurmont MD 21788). Safety railing post and brackets therefor. USP1995105456451.
  13. Monjo-Rufi Jesus (Lazaro Cardenas ; 1. Barcelona ESX). Shelf rack. USP1984014423817.
  14. Highsmith Charles E. (Springfield TN) Benton Joseph F. (Springfield TN). Storage rack having latched beam-to-column connection. USP1997045624045.
  15. Hilliard J. Hilton (16418 Learnington La. Houston TX 77095). Support for temporary guard railing. USP1996105560588.

이 특허를 인용한 특허 피인용횟수: 19

  1. Lackey, Jr., Joe. Adjustable gate structure. USP2003056561493.
  2. Sherstad, Matthew Carlyle. Adjustable picket fence. USP2014128899555.
  3. Christensen, Olav. Device and method for omnidirectional image display. USP2015079091911.
  4. Preta, John. Fence bracket system and fence system using the fence bracket system. USP2004106802496.
  5. Preta,John. Fence bracket system and fence system using the fence bracket system. USP2006107121530.
  6. Volin, Dee. Fence post system. USP2016129518404.
  7. Grayson ; II Henry C. ; Wright Frank H.. Fence system. USP2001046217007.
  8. Berto, Joseph J.. Fencing system. USP2003076585234.
  9. Byers, Thomas L.. Guard rail system. USP2014048702069.
  10. Larsen, Charlie; Lindsey, Michael; Short, Jerry L.. Metal fence post. USP2003036530561.
  11. Lindsey Michael ; Larsen Charlie ; Short Jerry L.. Metal fence post. USP2001016173945.
  12. Gordon, Julian D.. Method and apparatus for a stair assembly. USP2014018627926.
  13. Peyton, Basil C.; Gelegotis, Paul Brent; Prezzano, Robert A.. Rackable screwless fencing system. USP2015059027909.
  14. Yates Westley Hayman. Scaffold toeboard system. USP2002066405830.
  15. Hegrenes, Aaron Matthew; Laning, Ray Clement; Mroz, Stephen Peter; Newton, Jason Joseph; Peters, Kenneth Robert. Self-aligning, single person installable rack rail/alignment plate assembly. USP2003096622873.
  16. Calton, Thomas Cecil; Jordan, Terry Francis. System and method for retasking salvaged guardrail materials. USP2012038127419.
  17. Fuoco,Maurizio. Temporary structure bracket. USP2008057377491.
  18. Gibbs,Edward L.. Terrain-adjustable bracket. USP2008077396002.
  19. Pedicone, Jr., Francis A.. Toeboard system having telescoping, articulating and interlocking members. USP2014038668047.