(19)
(11) EP 2 827 824 A2

(12)

(43) Date of publication:
28.01.2015 Bulletin 2015/05

(21) Application number: 13764002.5

(22) Date of filing: 22.03.2013
(51) International Patent Classification (IPC): 
A61H 3/02(2006.01)
(86) International application number:
PCT/US2013/033598
(87) International publication number:
WO 2013/142839 (26.09.2013 Gazette 2013/39)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 23.03.2012 US 201261615139 P
20.08.2012 WO PCT/US2012/051612
31.10.2012 US 201261720861 P
14.03.2013 US 201361785903 P

(71) Applicant: 3D Systems, Inc.
Rock Hill, SC 29730 (US)

(72) Inventors:
  • SUMMIT, Scott
    Mill Valley, CA 94941 (US)
  • TRAUNER, Kenneth, B.
    San Francisco, CA 94123 (US)

(74) Representative: Von Kreisler Selting Werner - Partnerschaft von Patentanwälten und Rechtsanwälten mbB 
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln
50667 Köln (DE)

   


(54) CRUTCH APPARATUS AND METHOD FOR DESIGNING AND FABRICATING