Patents by Inventor A. Sharanappa

A. Sharanappa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12546127
    Abstract: A grid beam slab formwork comprising of primary beams, secondary beams, multi-level drophead unit, and props. The multi-level drophead unit offers up to or more than six connection points for the primary beams and the secondary beams. The multi-level drophead unit allows the construction of an additional structure that otherwise requires a separate drophead or an adaptor thereby reducing an overall cost associated with the formwork. Moreover, the multi-level drophead unit enables the creation of the platform wherever needed. On the other hand, the adapter prevents entrapment of the sheathing members, such that the beams can be removed when the concrete has achieved required strength and the load can be taken by the props.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: February 10, 2026
    Assignee: PERI SE
    Inventors: Anibrata Routh, K. S. Arun, CNVS Rao, A. Sharanappa, Ankush Rathod
  • Publication number: 20240344342
    Abstract: A grid beam slab formwork comprising of primary beams, secondary beams, multi-level drophead unit, and props. The multi-level drophead unit offers up to or more than six connection points for the primary beams and the secondary beams. The multi-level drophead unit allows the construction of an additional structure that otherwise requires a separate drophead or an adaptor thereby reducing an overall cost associated with the formwork. Moreover, the multi-level drophead unit enables the creation of the platform wherever needed. On the other hand, the adapter prevents entrapment of the sheathing members, such that the beams can be removed when the concrete has achieved required strength and the load can be taken by the props.
    Type: Application
    Filed: August 3, 2022
    Publication date: October 17, 2024
    Applicant: PERI SE
    Inventors: Anibrata Routh, K. S. Arun, CNVS Rao, A. Sharanappa, Ankush Rathod
  • Publication number: 20200173183
    Abstract: The various embodiments of the present invention provide a modular slab formwork with easy shuttering and de-shuttering assembly. The formwork comprises a formwork panel and a drophead. The formwork panel comprises a plurality of side connectors, a base frame, and a form-lining. The base frame comprises a corner element on each corner. The drophead is connected to each corner of the formwork panel through the corner element. The corner element forms a locking notch to lock at least two formwork panel with each other as well as with the drophead.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Inventors: Anibrata Routh, K. S. Arun, CNVS Rao, A. Sharanappa