United States
US 12,697,653 B2
Method for manufacturing a large-sized seamless dome, and corresponding dome
US 12,697,653 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: AUBERT & DUVAL. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- AUBERT & DUVAL
- Inventors
- Arnaud BLANCKAERT; Philippe SAGOT
- Publication date
- 2026-08-04
- Filing date
- 2025-03-14
- Document type
- B2 Granted patent
- Also written as
- US 12,697,653 B2 · US12697653 · 12697653
Abstract
A method for manufacturing a large-sized seamless dome, comprises providing a semi-finished product and hot forging by upsetting the semi-finished product to form a blank with a developed surface greater than that of the semi-finished product and less than the developed surface of the wall of the dome. The blank is hot formed to create a preform having a developed surface less than or equal to the developed surface of the wall.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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