Doorknob

- iLOQ Oy
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Description

FIG. 1 is a front view of a first embodiment of a doorknob according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top right perspective view thereof;

FIG. 7 is a bottom left perspective view thereof;

FIG. 8 is a front view of a second embodiment of a doorknob according to my new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top right perspective view thereof; and,

FIG. 14 is a bottom left perspective view thereof.

The broken lines show portions of the doorknob that form no part of the claimed design.

Claims

The ornamental design for a doorknob, as shown and described.

Referenced Cited
U.S. Patent Documents
D276065 October 23, 1984 Stairs, Jr.
D305725 January 30, 1990 Yung
D590049 April 7, 2009 Jones
D631726 February 1, 2011 Ferreira Sanchez
D781126 March 14, 2017 Pionek
D815251 April 10, 2018 Ho
D817740 May 15, 2018 Ocklenburg
D818973 May 29, 2018 Tang
D856112 August 13, 2019 Ferreira Sánchez
10401035 September 3, 2019 Pionek
D911148 February 23, 2021 Yi
D923454 June 29, 2021 Chen
D1009592 January 2, 2024 Wu
D1102863 November 25, 2025 Wang
D1118304 March 17, 2026 Lu
20200399930 December 24, 2020 Lu
20250243694 July 31, 2025 Xiang
Foreign Patent Documents
90066146650018 July 2019 GB
Other references
  • Amazon.com, Inc., “ThorBolt G1 Fingerprint Door Knob Lock with Keypad Biometric Door Knob . . . ”, Apr. 9, 2026 (Customer Review: “It locks” by Amazon Customer), online, <https://www.amazon.com/ThorBolt-G1-Fingerprint-Biometric-Auto-Lock/dp/B0FWJZXHBW/>. (Year: 2026).
  • Amazon.com, Inc., “Turbolock TL-111 Pro Smart Door Lock . . . ”, Jul. 26, 2019, online, <https://www.amazon.sa/-/en/TURBOLOCK-Knob-Styled-Security-Emergency-8741782771/dp/B07QJW5Q8L>. (Year: 2019).
Patent History
Patent number: D1146560
Type: Grant
Filed: Oct 13, 2025
Date of Patent: Sep 8, 2026
Assignee: iLOQ Oy (Oulu)
Inventor: Tuukka Purasmaa (Oulu)
Primary Examiner: Lauren R Calve
Application Number: 30/027,699
Classifications
Current U.S. Class: D8/312; D8/302