229910000746 Structural steel Inorganic materials 0.000 claims description 3.239000010936 titanium Substances 0.000 claims description 4.229910052719 titanium Inorganic materials 0.000 claims description 4.RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4.239000002131 composite material Substances 0.000 claims description 4.XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4.229910052782 aluminium Inorganic materials 0.000 claims description 4.229910000831 Steel Inorganic materials 0.000 claims description 5.239000004033 plastic Substances 0.000 claims description 6.229910052751 metal Inorganic materials 0.000 claims description 8. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US37358702P external-priority Application filed by Robert Imberi filed Critical Robert Imberi Priority to US10/419,069 priority Critical patent/US6880672B2/en Publication of US20030230450A1 publication Critical patent/US20030230450A1/en Application granted granted Critical Publication of US6880672B2 publication Critical patent/US6880672B2/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links ( en Inventor Robert Imberi Original Assignee Robert Imberi Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US10/419,069 Other versions US6880672B2 Google Patents US20030230450A1 - Self propelled scaffolding US20030230450A1 - Self propelled scaffolding
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