Carta-patente expirada
#21.1
PATENTE EXTINTA EM 16.11.2020
03/23/2021
RPI 2620
Application data
Number
PI0015212Type
Filing
Publication
PCT
US2000041599 The letters patent expired on 03/23/2021: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 03/23/2021. We update with every new RPI gazette, published weekly.
Applicants
Duramax Marine, LLC
US
Inventors
E. P. (pessoa física)
US
J. L. (pessoa física)
US
M. B. (pessoa física)
US
IPC Classification
Priority claims
US
09/427,565 · 10/26/1999
Abstract
"TROCADOR DE CALOR COM ENCABEÇADOR CHANFRADO". Referente a um encabeçador para um trocador de calor, o encabeçador tendo uma porção de extremidade fechada chanfrada.
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