Patent classifications
E
FIXED CONSTRUCTIONS
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E06
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
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E06B
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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9/00
Screening or protective devices for; wall or similar; openings, with or without operating or securing mechanisms; Closures of similar construction
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E06B9/24
Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance;; Slat blinds
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E06B9/26
Lamellar or like blinds, e.g. venetian blinds
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E06B9/262
with flexibly-interconnected horizontal or vertical strips; Concertina blinds; , i.e. upwardly folding flexible screens
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E06B2009/2625
Pleated screens, e.g. concertina- or accordion-like
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