IP Library Granted Patent US 9,878,378
Granted Patent B2
US 9,878,378 · App. 14/312,277 · Granted Jan 30, 2018

Key clamp rotation controller

Inventors: Michael A. Bass (Chagrin Falls, OH); Richard W. Ryai, Sr. (North Royalton, OH)
Assignee: HY-KO PRODUCTS COMPANY
B23C3/355B23Q3/061B25B1/22Y10T409/300952
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Quick Facts
Patent No.
US 9,878,378
App. No.
14/312,277
Granted
Jan 30, 2018
Kind
B2
Abstract

A key clamping device includes a first key clamp, a second key clamp and a rotational device connected to the first and second key clamps. The rotational device may facilitate rotation of the first and second key clamps.

Claims (19)

1. A key cutting machine comprising:

a carriage;

a first key clamp connected to the carriage;

a second key clamp connected to the carriage;

a rotational device connected to the carriage and interconnecting the first key clamp and second key clamp;

wherein, rotation of the rotational device causes rotation of the first key clamp and second key clamp.

2. The key cutting machine of claim 1 , wherein the first key clamp and second key clamp are each rotatable with respect to the carriage.

3. The key cutting machine of claim 1 , wherein the rotational device comprises a control shaft and a dial connected to the rotational shaft.

4. The key cutting machine of claim 3 further comprising:

a first gear connected to the control shaft;

a second gear connected to the first key clamp;

a third gear connected to the second key clamp; and

a belt interconnecting the first gear, second gear, and third gear.

5. The key cutting machine of claim 4 further comprising at least one bearing arranged to constrain the belt.

6. The key cutting machine of claim 1 wherein the first key clamp and the second key clamp each have four sides.

7. The key cutting machine of claim 1 wherein the first key clamp and the second key clamp each comprise a clamping block and a base block.

8. The key cutting machine of claim 7 , wherein the first key clamp and the second key clamp each further comprise a support block arranged to support the base block.

9. The key cutting machine of claim 8 , wherein the base block includes a protrusion and the support block includes a detent configured to receive the protrusion.

10. The key cutting machine of claim 1 , wherein the first key clamp and the second key clamp each include a rotational knob arranged to tighten the first key clamp and the second key clamp.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE ATTACHMENT OF EXHIBIT A TO THE NUNC PRO TUNC ASSIGNMENT PREVIOUSLY RECORDED AT REEL: 055699 FRAME: 0357. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 6, 2022
From: HY-KO PRODUCTS COMPANY
To: HY-KO PRODUCTS COMPANY LLC
Reel/Frame 059859/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2021
From: HY-KO PRODUCTS COMPANY
To: HKP ACQUISITION LLC
Reel/Frame 055699/0274 →
NUNC PRO TUNC ASSIGNMENT Recorded Mar 24, 2021
From: HY-KO PRODUCTS COMPANY
To: HY-KO PRODUCTS COMPANY LLC
Reel/Frame 055699/0357 →
CHANGE OF NAME Recorded Mar 24, 2021
From: HKP ACQUISITION LLC
To: HY-KO PRODUCTS COMPANY LLC
Reel/Frame 055701/0103 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2014
From: BASS, MICHAEL A.; RYAI, RICHARD W., SR
To: HY-KO PRODUCTS COMPANY
Reel/Frame 033892/0332 →
Continuity (3)
Continuation 13361347 · Jan 30, 2012
Provisional Application 61437197 · Jan 28, 2011
Related Publication 20140300041A1 · Oct 9, 2014