IP Library Granted Patent US 8,687,354
Granted Patent B2
US 8,687,354 · App. 13/361,861 · Granted Apr 1, 2014

Dual shaft hinge with angle timing shaft mechanism

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Quick Facts
Patent No.
US 8,687,354
App. No.
13/361,861
Granted
Apr 1, 2014
Kind
B2
Abstract

A hinge is provided that permits a user to use a computer system either as a laptop computer or a tablet computer. The hinge may comprise a hinge block and an inhibitor stopper. The hinge block may have a first hinge member and a second hinge member. The inhibitor stopper may be disposed between the first hinge member and the second hinge member. The inhibitor stopper may have a first wing and a second wing. The inhibitor stopper may be attached to the hinge block. The first and second wings may be rotatable around an axis.

Claims (20)

1. A hinge, comprising:

a hinge block having a first hinge member and a second hinge member; and

an inhibitor stopper disposed between the first hinge member and the second hinge member, wherein the inhibitor stopper has a first wing and a second wing, wherein the inhibitor stopper is attached to the hinge block, and wherein the first and second wings are rotatable around an axis;

wherein the first hinge member has a first notch at an outer perimeter of the first hinge member and the second hinge member has a second notch at an outer perimeter of the second hinge member;

wherein the first hinge member is adapted to attach to a first housing;

wherein the second hinge member is adapted to attach to a second housing;

wherein the second wing of the inhibitor stopper engages the second notch to prevent the second hinge member from rotating when the first hinge member rotates from zero degrees to 180 degrees.

2. The hinge of claim 1 , wherein the first housing is rotatable on the hinge block.

3. The hinge of claim 1 , wherein the hinge block is rotatable on the first hinge member and second hinge member.

4. The hinge of claim 1 , wherein the first wing of the inhibitor stopper engages the first notch to prevent the first hinge member from rotating when the first housing rotates from 180 degrees to 360 degrees.

5. The hinge of claim 1 , wherein the hinge is connected to confronting edge portions of the first housing and the second housing.

6. The hinge of claim 1 , wherein multiple hinges are disposed along confronting edge portions of the first housing and the second housing.

7. An electronic computing device, comprising:

a lower housing;

an upper housing; and

a plurality of hinge blocks attached to confronting edge portions of the lower housing and the upper housing, wherein each of the hinge blocks has an inhibitor stopper, wherein the inhibitor stopper is operatively coupled to the lower housing and the upper housing in such a way that the upper housing is rotatable synchronously over substantially 360° with respect to the lower housing on the plurality of hinge blocks.

8. The electronic computing apparatus of claim 7 , wherein the lower housing has an input device.

9. The electronic computing apparatus of claim 7 , wherein the upper housing comprises a touch sensitive screen.

10. The electronic computing apparatus of claim 7 , wherein the plurality of hinge blocks includes a first hinge member and a second hinge member, wherein the first hinge members are connected to the upper housing and the second hinge members are connected to the lower housing.

11. The electronic computing apparatus of claim 10 , wherein the inhibitor stopper is disposed between the first hinge and the second hinge.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTING FIRST PAGE OF ASSIGNMENT DOCUMENT: LENOVO PC INTERNATIONAL LIMITED FROM ASSIGNEE TO ASSIGNOR; LENOVO (UNITED STATES) INC. FROM ASSIGNOR TO ASSIGNEE PREVIOUSLY RECORDED AT REEL: 65326 FRAME: 677. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 24, 2024
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO (UNITED STATES) INC.
Reel/Frame 067217/0940 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2023
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO (UNITED STATES) INC.
Reel/Frame 065326/0677 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2019
From: LENOVO (SINGAPORE) PTE. LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 049667/0620 →
NUNC PRO TUNC ASSIGNMENT Recorded Dec 4, 2015
From: LENOVO (SINGAPORE) PTE LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 037211/0693 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 30, 2012
From: UCHIYAMA, YOSHIHARU; YONEMOCHI, KENSHIN; UCHINO, AKINORI
To: LENOVO (SINGAPORE) PTE, LTD
Reel/Frame 027620/0451 →