IP Library › Granted Patent US 1,078,420
Granted Patent S1
US 1,078,420 · App. 29/890,683 · Granted Jun 10, 2025

Flare nut crowfoot wrench

Inventors: Ethan D. Fassezke (Pittsburgh, PA); Devin L Henige (Kentwood, MI); Marshall R. Nill (Grand Rapids, MI)
Assignee: Tekton, Inc.
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Quick Facts
Patent No.
US 1,078,420
App. No.
29/890,683
Granted
Jun 10, 2025
Kind
S1
Claims (1)

The ornamental design for a flare nut crowfoot wrench as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2023
From: FASSEZKE, ETHAN D.; HENIGE, DEVIN L.; NILL, MARSHALL R.
To: TEKTON, INC.
Reel/Frame 063447/0612 →
References Cited (24)
US 4688454A · Scull · 1987 [cited by examiner]
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US 20210276162A1 · Ortiz · 2021 [cited by examiner]
US 20230182280A1 · Chang · 2023 [cited by examiner]
TEKTON 3/8 Inch Drive x 22 mm 6-Point Flare Nut Crowfoot Wrench | WCF16222 | Made in USA; Tekton; Amazon.com; 19JUL2023; acc 8FEB2025; Url :< https://www.amazon.com/TEKTON-6-Point-Crowfoot-Wrench-WCF16222/dp/BOCCQG2PSN/… [cited by examiner]
KUNTEC 15 Piece Crowfoot Flare Nut Wrench Set Metric Tool Kit; KUNTEC; Amazon.com, 17AUG2020; acc 6MAR2023; Url :< https://www.amazon.com/KUNTEC-Crowfoot-Wrench-Metric-Ratchet/dp/B08G1JH6RR> (Year: 2020). [cited by examiner]
Photo of prior art wrench, available at least as early as Apr. 25, 2023. [cited by applicant]