IP Library › Granted Patent US 1,120,475
Granted Patent S1
US 1,120,475 · App. 29/800,054 · Granted Mar 24, 2026

Hairdryer

Inventors: Agustina Cociffi (Amsterdam, NL); Billy Liu (Hong Kong, CN)
Assignee: KONINKLIJKE PHILIPS N.V.
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Quick Facts
Patent No.
US 1,120,475
App. No.
29/800,054
Granted
Mar 24, 2026
Kind
S1
Claims (1)

The ornamental design for a hairdryer as shown and described.

Priority Claims (5)
EM 008409361-0001 · Jan 20, 2021 · regional
EM 008409361-0004 · Jan 20, 2021 · regional
EM 008409361-0005 · Jan 20, 2021 · regional
EM 008409361-0007 · Jan 20, 2021 · regional
EM 008409361-0008 · Jan 20, 2021 · regional
References Cited (29)
US D425243S · Mattis · 2000 [cited by examiner]
US D457266S · Yeung · 2002 [cited by examiner]
US D473341S · Bokelman-Dumas · 2003 [cited by examiner]
US D577861S · Leung · 2008 [cited by examiner]
US D606248S · Leung · 2009 [cited by examiner]
US D608946S · Speh · 2010 [cited by examiner]
US D639505S · Kim · 2011 [cited by examiner]
US D652166S · Speh · 2012 [cited by examiner]
US D775764S · Prat-Pfister · 2017 [cited by examiner]
US D810356S · Janowick · 2018 [cited by examiner]
US D922681S · Frankel · 2021 [cited by examiner]
US D998884S · Luo · 2023 [cited by examiner]
US D1007757S · Cociffi · 2023 [cited by examiner]
US 11896104B2 · Wojczak · 2024 [cited by examiner]
US 11980271B2 · Siu · 2024 [cited by examiner]
US 20110162225A1 · Obermann · 2011 [cited by examiner]
CN 308562321 · 2024 [cited by examiner]
EM 0084093610001 · 2021 [cited by examiner]
EM 0084093610002 · 2021 [cited by examiner]
EM 0084093610003 · 2021 [cited by examiner]
EM 0084093610004 · 2021 [cited by examiner]
EM 0084093610005 · 2021 [cited by examiner]
EM 0084093610006 · 2021 [cited by examiner]
EM 0084093610007 · 2021 [cited by examiner]
EM 0084093610008 · 2021 [cited by examiner]
5000 Series [online], [publication date is Sep. 18, 2024]. [Retrieved from the interent on Sep. 18, 2024]. URL: <https://www.philips.co.uk/c-p/BHD512_20/5000-series-hair-dryer>. (Year: 2024). [cited by examiner]
New Philips Hair dryer 5000 DC Motor [online], [publication date is Sep. 18, 2024]. [Retrieved from the internet on Sep. 18, 2024]. URL: <https://www.hairdryers-shop.com/philips-hair-dryer-5000-dcmotor-bhd530-00-in-pear… [cited by examiner]
Philips Series 5000 Hair Dryer with ThermoShield Technology [online], [publication date on Jun. 22, 2021]. [Retrieved from the internet on Sep. 18, 2024]. URL: <https://www.amazon.co.uk/Philips-ThermoShield-Technology-B… [cited by examiner]
Philips 5000 Series Hair Dryer [online], [publication date is Sep. 25, 2021]. [Retrieved from the internet on Sep. 18, 2024]. URL: <https://www.amazon.ae/Philips-ThermoShield-Technology-BHD510-00/dp/B097PLZB7M>. (Year: … [cited by examiner]