IP Library Granted Patent US 11,358,232
Granted Patent B2
US 11,358,232 · App. 16/756,050 · Granted Jun 14, 2022

Rounded nut files for stringed instruments

Inventors: Jay Hostetler (Athens, OH); Don MacRostie (Athens, OH); Todd Sams (Athens, OH)
Assignee: STEWART-MACDONALD MANUFACTURING COMPANY
B23D71/04B23D71/08G10D3/06G10D3/12G10G7/00
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Quick Facts
Patent No.
US 11,358,232
App. No.
16/756,050
Granted
Jun 14, 2022
Kind
B2
Abstract

The diamond tipped nut filing tool includes a body and a diamond tipped file. The diamond tipped file may be disposed along one end of the body. The body has a longitudinal length and at least half of the length includes a circumference so that at least one half of the longitudinal length is rounded.

Claims (15)

1. A nut filing tool for a stringed instrument, the nut filing tool comprising a body and a diamond tipped file, wherein the diamond tipped file has a uniformed circumference the diameter of which corresponds to the size of string to be placed within a nut of the stringed instrument, wherein upon engagement of the nut filing tool with the nut of the stringed instrument a slot with a substantially rounded recess formed therein.

2. The nut filing tool of claim 1 , wherein the diamond tipped file is disposed at one end of the body.

3. The nut filing tool of claim 1 , wherein the body further comprises a longitudinal length, wherein at least half of the longitudinal length has a rounded surface.

4. The nut filing tool of claim 1 , wherein the body comprises steel.

5. The nut filing tool of claim 1 , wherein the body further comprises a rod shape and an initial circumference.

6. The nut filing tool of claim 1 , wherein the circumference of the diamond tipped file comprises a diameter of from approximately 0.013 inches to approximately 0.056 inches.

7. The nut filing tool of claim 1 , wherein the circumference of the diamond tipped file is greater than the initial circumference.

8. A plurality of nut filing tools for a stringed instrument, each nut filing tool comprising a body and a diamond tipped file that defines uniformed circumference the diameter of which corresponds to a string to be placed within a nut of the stringed instrument, wherein when each nut filing tool engages with the nut of the stringed instrument a plurality of substantially rounded slots are formed, each slot having a different size opening.

9. The plurality of nut filing tools according to claim 8 , wherein:

a first nut filing tool of the plurality of nut filing tools comprises a diameter of approximately 0.013 inches;

a second nut filing tool of the plurality of nut filing tools comprises a diameter of approximately 0.016 inches;

a third nut filing tool of the plurality of nut filing tools comprises a diameter of approximately 0.028 inches;

a fourth nut filing tool of the plurality of nut filing tools comprises a diameter of approximately 0.036 inches; and

a fifth nut filing tool of the plurality of nut filing tools comprises a diameter of approximately 0.042 inches; and

a fifth nut filing tool of the plurality of nut filing tools comprises a diameter of approximately 0.056 inches.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 052967 FRAME: 0283. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . Recorded Apr 19, 2022
From: HOSTETLER, JAY; MACROSTIE, DON; SAMS, TODD
To: STEWART-MACDONALD MANUFACTURING COMPANY
Reel/Frame 059727/0293 →
SECURITY INTEREST Recorded Apr 11, 2022
From: STEWART-MACDONALD MANUFACTURING COMPANY
To: AVIDBANK
Reel/Frame 059562/0955 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2020
From: HOSTETLER, JAY; MACROSTIE, DON; SAMMS, TODD
To: STEWART-MACDONALD MANUFACTURING COMPANY
Reel/Frame 052967/0283 →
Continuity (2)
Provisional Application 62572659 · Oct 16, 2017
Related Publication 20200306850A1 · Oct 1, 2020