Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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B29C
SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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66/00
General aspects of processes or apparatus for joining preformed parts
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B29C66/01
General aspects dealing with the joint area or with the area to be joined
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B29C66/05
Particular design of joint configurations
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B29C66/20
particular design of the joint lines, e.g. of the weld lines
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B29C66/22
said joint lines being in the form of recurring patterns
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B29C66/227
being in the form of repetitive interlocking undercuts, e.g. in the form of puzzle cuts
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B29C66/2276
Other specific local geometries of interlocking undercuts not provided for in B29C66/2272 - B29C66/2274
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B29C66/2276

Light weight thermoplastic flex foam and hybrid duct system
10647074 · 2020-05-12 · ·

An aerospace vessel including a fuselage, a means for causing the fuselage to fly coupled to the fuselage, and an environmental control system within the fuselage. The environmental control system includes a duct made of closed cell thermoplastic foam, such as polyvinylidene fluoride foam.

Light weight thermoplastic flex foam and hybrid duct system
09669593 · 2017-06-06 · ·

An aerospace vessel including a fuselage, a means for causing the fuselage to fly coupled to the fuselage, and an environmental control system within the fuselage. The environmental control system includes a duct made of closed cell thermoplastic foam, such as polyvinylidene fluoride foam.

Light Weight Thermoplastic Flex Foam and Hybrid Duct System
20170082314 · 2017-03-23 ·

An aerospace vessel including a fuselage, a means for causing the fuselage to fly coupled to the fuselage, and an environmental control system within the fuselage. The environmental control system includes a duct made of closed cell thermoplastic foam, such as polyvinylidene fluoride foam.