Patents by Inventor Vinothkumar Raju
Vinothkumar Raju 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).
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Patent number: 12503868Abstract: A connector assembly (400) for connecting a pair of formwork panels (200) with each other is disclosed. The connector assembly (400) includes a base component (402) having an arm, a first opening (602) formed on the arm, and a locking portion (406) formed at an end of the arm and adapted to be removably inserted in a second opening formed by alignment of respective slots (204) of the pair of formwork panels (200). The connector assembly (400) further includes a handle component (404) adapted to be partially disposed in the base component (402) through the first opening (602) formed on the arm. The handle component (404) is adapted to be operated to rotate the arm such that the locking portion (406) is rotated within the second opening (502) to partially lock the base component (402) in the second opening (502) for connecting the pair of formwork panels (200).Type: GrantFiled: May 4, 2020Date of Patent: December 23, 2025Assignee: PERI SEInventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju
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Patent number: 12503872Abstract: A locking mechanism for locking an inner tube with an outer tube of an adjustable telescopic push-pull prop assembly is disclosed. The locking mechanism includes a slotted prop nut having a slot and adapted to move in either direction when rotated on the outer tube having threads, a guiding ring adapted to be accommodated in the slot of the slotted prop nut, and a captive grooved pin assembly adapted to be accommodated in the guiding ring for locking and unlocking the inner tube and the outer tube such that the slotted prop nut encases the guiding ring and the captive grooved pin assembly. The positioning of the captive grooved pin assembly is such that it does not hinder the rotation of the slotted prop nut.Type: GrantFiled: December 28, 2021Date of Patent: December 23, 2025Assignee: PERI SEInventors: Anibrata Routh, K. S. Arun, CNVS Rao, Vinothkumar Raju, Ankush Rathod
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Patent number: 12454836Abstract: An alignment clamp sub-assembly (402) for connecting and aligning a pair of formwork panels (200) with each other is disclosed. The alignment clamp sub-assembly (402) includes a base component (502) to be disposed on a joint between a first formwork panel (200-1) and a second formwork panel (200-2). The base component (502) includes a first slot (504) formed on atop surface, and a second slot (508) formed on a front surface and adapted to receive a tie rod (406) in a lateral direction. The alignment clamp sub-assembly (402) includes a wedge (512) adapted to be received in a vertical direction in the first slot (504). The wedge (512) is inserted to lock the base component (502) on the joint and form the second slot (508) for receiving the tie rod (406).Type: GrantFiled: May 4, 2020Date of Patent: October 28, 2025Assignee: PERI SEInventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju
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Patent number: 12385263Abstract: A compensation waler assembly (400) for connecting and aligning a pair of formwork panels (200) with each other is disclosed. The compensation waler assembly (400) includes a first bar (702-1), a second bar (702-2) disposed above the first bar (702-1), and a pair of hook sub-assemblies (704) disposed between the first bar (702-1) and the second bar (702-2). Each hook sub-assembly (704) is adapted to be engaged with one of the pair of formwork panels (200). Each hook sub-assembly (704) includes a hook-shaped portion (902) formed at one end of the hook sub-assembly (704) and adapted to be removably engaged with a slot formed in the respective formwork panel (200). The hook sub-assembly (704) further includes a distal portion (904) formed at the opposite end of the hook sub-assembly (704) and comprising a slot (706), and a locking component (708) adapted to be accommodated in the slot (706) to secure the hook sub-assembly (704) on the respective formwork panel (200).Type: GrantFiled: May 4, 2020Date of Patent: August 12, 2025Assignee: PERI SEInventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju
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Publication number: 20240052656Abstract: A locking mechanism for locking an inner tube with an outer tube of an adjustable telescopic push-pull prop assembly is disclosed. The locking mechanism includes a slotted prop nut having a slot and adapted to move in either direction when rotated on the outer tube having threads, a guiding ring adapted to be accommodated in the slot of the slotted prop nut, and a captive grooved pin assembly adapted to be accommodated in the guiding ring for locking and unlocking the inner tube and the outer tube such that the slotted prop nut encases the guiding ring and the captive grooved pin assembly. The positioning of the captive grooved pin assembly is such that it does not hinder the rotation of the slotted prop nut.Type: ApplicationFiled: December 28, 2021Publication date: February 15, 2024Applicant: PERI SEInventors: Anibrata Routh, K. S. Arun, CNVS Rao, Vinothkumar Raju, Ankush Rathod
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Publication number: 20220235563Abstract: An alignment clamp sub-assembly (402) for connecting and aligning a pair of formwork panels (200) with each other is disclosed. The alignment clamp sub-assembly (402) includes a base component (502) to be disposed on a joint between a first formwork panel (200-1) and a second formwork panel (200-2). The base component (502) includes a first slot (504) formed on atop surface, and a second slot (508) formed on a front surface and adapted to receive a tie rod (406) in a lateral direction. The alignment clamp sub-assembly (402) includes a wedge (512) adapted to be received in a vertical direction in the first slot (504). The wedge (512) is inserted to lock the base component (502) on the joint and form the second slot (508) for receiving the tie rod (406).Type: ApplicationFiled: May 4, 2020Publication date: July 28, 2022Inventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju
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Publication number: 20220228383Abstract: A connector assembly (400) for connecting a pair of formwork panels (200) with each other is disclosed. The connector assembly (400) includes a base component (402) having an arm, a first opening (602) formed on the arm, and a locking portion (406) formed at an end of the arm and adapted to be removably inserted in a second opening formed by alignment of respective slots (204) of the pair of formwork panels (200). The connector assembly (400) further includes a handle component (404) adapted to be partially disposed in the base component (402) through the first opening (602) formed on the arm. The handle component (404) is adapted to be operated to rotate the arm such that the locking portion (406) is rotated within the first opening (602) to partially lock the base component (402) in the first opening (602) for connecting the pair of formwork panels (200).Type: ApplicationFiled: May 4, 2020Publication date: July 21, 2022Inventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju
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Publication number: 20220228382Abstract: A compensation waler assembly (400) for connecting and aligning a pair of formwork panels (200) with each other is disclosed. The compensation waler assembly (400) includes a first bar (702-1), a second bar (702-2) disposed above the first bar (702-1), and a pair of hook sub-assemblies (704) disposed between the first bar (702-1) and the second bar (702-2). Each hook sub-assembly (704) is adapted to be engaged with one of the pair of formwork panels (200). Each hook sub-assembly (704) includes a hook-shaped portion (902) formed at one end of the hook sub-assembly (704) and adapted to be removably engaged with a slot formed in the respective formwork panel (200). The hook sub-assembly (704) further includes a distal portion (904) formed at the opposite end of the hook sub-assembly (704) and comprising a slot (706), and a locking component (708) adapted to be accommodated in the slot (706) to secure the hook sub-assembly (704) on the respective formwork panel (200).Type: ApplicationFiled: May 4, 2020Publication date: July 21, 2022Inventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju
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Publication number: 20220228377Abstract: A frame (100) of a formwork panel (200) is disclosed. The frame (100) includes at least one stiffener profile (204) formed between two opposite edges (214) of the frame (100) and having a slanted profile. The at least one stiffener profile (204) includes a first edge (216-1) adjacent to a flat portion (202) of the formwork panel (200), and a second edge (216-2) distal from the first edge (216-1). A surface (218) of the at least one stiffener profile (204) is sloping outwards from the first edge (216-1) towards the second edge (216-2) to form the slanted profile.Type: ApplicationFiled: May 4, 2020Publication date: July 21, 2022Inventors: Anibrata Routh, Arun Kunnathally Somasundaram, Sitarama Rao Naga Venkata Challa, Mahesh Dongare, Ankush Rathod, Vinothkumar Raju