(19)
(11) EP 4 272 591 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.01.2024 Bulletin 2024/03

(43) Date of publication A2:
08.11.2023 Bulletin 2023/45

(21) Application number: 23198902.1

(22) Date of filing: 04.02.2021
(51) International Patent Classification (IPC): 
A42B 3/14(2006.01)
(52) Cooperative Patent Classification (CPC):
A42B 3/145
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 15.02.2020 IN 202011006628

(62) Application number of the earlier application in accordance with Art. 76 EPC:
21155333.4 / 3864988

(71) Applicant: Honeywell International Inc.
Charlotte, NC 28202 (US)

(72) Inventor:
  • PASALA, Surya
    Charlotte, 28202 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Cheapside House 138 Cheapside
London EC2V 6BJ
London EC2V 6BJ (GB)

   


(54) RATCHET ASSEMBLY FOR PROTECTIVE HEADGEAR


(57) A ratchet assembly for a head protection device is provided. The ratchet assembly comprises a first cover and a ratchet gear. The first cover defines an aperture and has a locking element disposed along the aperture. The ratchet gear comprises a plurality of ratchet gear teeth, and the locking element is engaged with a ratchet gear tooth of the plurality of ratchet gear teeth of the ratchet gear to restrict rotation of the ratchet gear in a direction. The ratchet assembly also comprises a knob and a second cover. The knob comprises a plurality of knob gears disposed on the interior of the knob, and the second cover has a protrusion. The knob is coupled to the protrusion of the second cover.







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Search report