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US6715215B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Electric hair dryer

Assignee: Sun Luen Electrical Manufacturing Co Ltd
•
Filing: 2003-03-24
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Granted: 2004-04-06
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Expires: 2023-03-24
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Abstract

Abstract There is disclosed an electric hair dryer ( 10 ) including a body ( 12 ) with a rear end ( 16 ) allowing entry of air into the body ( 12 ), a front end ( 18 ) allowing exit of the air from the body ( 12 ), two cover plates ( 20 ) secured with the body ( 12 ), in which the cover plates ( 20 ) are movable between a first position in which at least part of the rear end ( 16 ) is blocked by the cover plates ( 20 ) and a second position in which the rear end ( 16 ) is unobstructed by the cover plates ( 20 ).

Inventors

  • 👤 Ki Cheong Yeung

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 04:22
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/04; A45D20/08; A45D20/10; A45D20/12; A45D2020/126; A45D2020/128

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 81 words
An electric hair dryer including a body with a first end allowing entry of air into said body, a second end allowing exit of said air from said body, and at least a cover member secured with said body and pivotably movable relative to said body between a first position in which at least part of said first end is blocked by said cover member and a second position in which said first end is substantially unobstructed by said cover member.
Claim 2
Dependent Claim 81 words
An electric hair dryer including a body with a first end allowing entry of air into said body, a second end allowing exit of said air from said body, and at least a cover member secured with said body and pivotably movable relative to said body between a first position in which at least part of said first end is blocked by said cover member and a second position in which said first end is substantially unobstructed by said cover member.
Claim 3
Dependent Claim 18 words
An electric hair dryer according to claim 1 wherein said cover member is hingedly secured with said body.
Claim 4
Dependent Claim 23 words
An electric hair dryer according to claim 1 including at least two cover members, each secured with a respective side of said body.
Claim 5
Dependent Claim 33 words
An electric hair dryer according to claim 3 wherein each said cover member is pivotally movable relative to said body about a respective axis substantially perpendicular to a longitudinal axis of said body.
Claim 6
Dependent Claim 18 words
An electric hair dryer according to claim 1 wherein said cover member is biased towards said second position.
Claim 7
Dependent Claim 24 words
An electric hair dryer according to claim 5 wherein said cover member is biased towards said second position by at least one spring member.
Claim 8
Dependent Claim 33 words
An electric hair dryer according to claim 1 further including an actuator with at least one engaging portion releasably engageable with said cover member to retain said cover member in said first position.
Claim 9
Dependent Claim 45 words
An electric hair dryer according to claim 7 wherein said actuator is movable between a locking position adapted to retain said cover member in said first position and an unlocked position allowing said cover member to move from said first position to said second position.
Claim 10
Dependent Claim 25 words
An electric hair dryer according to claim 7 wherein said actuator is movable between said locking position and said unlocked position along its longitudinal axis.
Claim 11
Dependent Claim 24 words
An electric hair dryer according claim 9 wherein said longitudinal axis of said actuator is substantially parallel to a longitudinal axis of said body.
Claim 12
Dependent Claim 17 words
An electric hair dryer according to claim 7 wherein said actuator is biased towards said locking position.
Claim 13
Dependent Claim 23 words
An electric hair dryer according to claim 7 wherein said actuator is biased towards said locking position by at least one spring member.

References Cited (Backward Citations)

US4308670A Cited
US4365141A Cited
US5216822A Cited
US5839204A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-04-06 2007-10-06 2008-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-04-06 2011-10-06 2012-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-04-06 2015-10-06 2016-04-06 $7700.00 Window Closed / Lapsed

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