MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641109262 A) filed by Killakathu Ramanathan Babu; and Nithya on September 11, 2026, for A Cabin Door Frame For An Elevator.
Inventor includes Killakathu Ramanathan Babu.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: A cabin door frame for an elevator is disclosed. Cabin door frame includes arc-shaped frames comprising first arc-shaped frame and second arc-shaped frame, first positioned at ground level and second positioned at predetermined height above first. Each arc-shaped frame comprises middle arc section, first distal end, second distal end; first distal end connects to left end of middle arc section and second distal end connects to right end, forming arc-shaped frame. Outer surface of distal ends slopes inwardly toward middle arc section, enabling wider door opening. Distal ends comprise through holes, irregular polygon-shaped cutout with holes, protrusions, and first access guide. Cabin door pillars comprise second access guide, internal cavity, screw fixing ribs, and connect with arc-shaped frames through self-drilling screws. Front door frame comprises polycarbonate sheet with curved profile edges and straight profile edges inserted into respective guides, forming cabin door frame. FIG. 1
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