초록 ▼

A lightweight, multifunctional, robotic construction aid capable of replacing heavy, dangerous, conventional construction equipment including cranes, manlifts, scissorlifts, scaffolds, and extension ladders. More particularly, the apparatus comprises a base, a lower ladder portion, an upper ladder p

A lightweight, multifunctional, robotic construction aid capable of replacing heavy, dangerous, conventional construction equipment including cranes, manlifts, scissorlifts, scaffolds, and extension ladders. More particularly, the apparatus comprises a base, a lower ladder portion, an upper ladder portion, and a support. The lower ladder portion is pivotably connected to the base and extends therefrom in a first direction. The upper ladder portion is pivotably connected to the lower ladder portion and extends therefrom in a second direction opposite the first direction and includes an access therethrough from the lower ladder portion. The support is capable of bearing the weight of the first and second ladder portions and of fixing the relative positions of the upper ladder portion, the lower ladder portion, and the base.

대표청구항 ▼

A lightweight, multifunctional, robotic construction aid capable of replacing heavy, dangerous, conventional construction equipment including cranes, manlifts, scissorlifts, scaffolds, and extension ladders. More particularly, the apparatus comprises a base, a lower ladder portion, an upper ladder p

A lightweight, multifunctional, robotic construction aid capable of replacing heavy, dangerous, conventional construction equipment including cranes, manlifts, scissorlifts, scaffolds, and extension ladders. More particularly, the apparatus comprises a base, a lower ladder portion, an upper ladder portion, and a support. The lower ladder portion is pivotably connected to the base and extends therefrom in a first direction. The upper ladder portion is pivotably connected to the lower ladder portion and extends therefrom in a second direction opposite the first direction and includes an access therethrough from the lower ladder portion. The support is capable of bearing the weight of the first and second ladder portions and of fixing the relative positions of the upper ladder portion, the lower ladder portion, and the base. r?" by Battery Chairs Limited, 24/26 Old Meeting Road, Coseley, West Midlands WV14 8HB, United Kingdom (1995-1996). 2 page flyer entitled "Little Dipper" (1995-1996). 2 page flyer entitled "Boing! Colours by Permobil" (1995-1996). 2 page flyer entitled "Eclipse Colours 'N Motion!" (1995-1996). 2 page flyer entitled "Impact Colours 'N Motion!" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" for "The Avenger" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" for "The Boing!" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" for "The Supernova Xtreme" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" "The Eclipse" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" for "The G-Force" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" for "The Impact" (1995-1996). 2 page "OrderForm" entitled "Colours by Permobil" for "The Little Dipper" (1995-1996). 5 page brochure entitled "LaBac Introduces it's Tilt, ASB, and RSR on the Quickie P300 with 20" Wheels (1995-1996). 8 page order form entitled "Kid-Kart Cares About Kids" (1995-1996). 2 page flyer entitled "Hoveround Personal Mobility Vehicles" (1995-1996). 2 page flyer entitled "Chairman MPS Permobil Multi Position System" (1995-1996). 2 page Permobil order form entitled "Chair.Man MINI FLEX" (1995-1996). 2 page Permobil order form entitled "Chair.Man STANDER" (1995-1996). 2 page Permobil order form entitled "Chair.Man MPS" (1995-1996). 2 page Permobil order form entitled "Chair.Man CORPUS" (1995-1996). 2 page Permobil order form entitled "Chair.Man ROBO" (1995-1996). 2 page Permobil order form entitled "Chair.Man MINI STANDER" (1995-1996). 1 page announcement entitled "Thank You for Your Interest in Permobil's Power Mobility Products!" (1995-1996). 1 page article entitled "Designer's Corner--All-Terrain Wheelchair" (Feb. 24, 1992).