US2021289909A1PendingUtilityA1
Attachment for a handheld appliance
Est. expiryAug 1, 2038(~12 yrs left)· nominal 20-yr term from priority
Inventors:Hannah Lisa KirkbrideStephen Benjamin CourtneyThomas Christopher PurnellRobert Mark Brett Coulton
A45D 20/12A45D 20/122A45D 2/002A45D 20/50
58
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Claims
Abstract
An attachment for a hair styling apparatus, wherein the attachment includes an air inlet for receiving airflow from the hair styling apparatus, an elongate slot-shaped air outlet, a duct for conveying air from the air inlet to the air outlet, a series of triangular comb teeth mounted orthogonally across the air outlet, each tooth having a first end located substantially at the air outlet and a second end disposed beyond the air outlet in a downstream direction.
Claims
exact text as granted — not AI-modified1 . An attachment for a hair styling apparatus, the attachment comprising:
an air inlet for receiving airflow from the hair styling apparatus; an elongate slot-shaped air outlet; a duct for conveying air from the air inlet to the air outlet; a series of comb teeth mounted across the air outlet, each tooth having a first end located at the air outlet and a second end disposed beyond the air outlet in a downstream direction; wherein at least one tooth comprises a planar, triangular form, oriented orthogonally to the length of the air outlet.
2 . The attachment of claim 1 , wherein the first end of the at least one tooth has a semi-circular profile.
3 . The attachment of claim 2 , wherein the second end of the at least one tooth forms an apex.
4 . The attachment of claim 3 , wherein the apex comprises a rod form.
5 . The attachment of claim 4 , wherein the apex further comprises a spherical form at a terminal end of the tooth.
6 . The attachment of claim 1 , wherein each tooth has a width in the range of 0.5 mm to 2 mm.
7 . The attachment of claim 1 , wherein each tooth in the series of comb teeth is regularly spaced.
8 . The attachment of claim 1 , wherein each tooth in the series of comb teeth is spaced from adjacent teeth by a distance in the range of 2 mm to 8 mm.
9 . The attachment of claim 1 , wherein the first end of the outermost teeth in the series of comb teeth are angled towards a longitudinal axis of the attachment.
10 . The attachment of claim 1 , wherein the second end of the outermost teeth in the series of comb teeth are angled towards a longitudinal axis of the attachment.
11 . The attachment of claim 1 , wherein the series of comb teeth is formed of a flexing material.
12 . The attachment of claim 1 , further comprising a series of vanes within the duct oriented substantially orthogonally to the length of the air outlet, and a downstream end of at least one vane of the series of vanes comprises an inverted semi-circular profile adapted to fit around the first end of an aligned tooth.
13 . The attachment of claim 12 , wherein the first end of the aligned tooth is freely moveable within the inverted semi-circular profile of the at least one vane.Join the waitlist — get patent alerts
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