IP Library Granted Patent US 6,955,322
Granted Patent B1
US 6,955,322 · App. 10/626,991 · Granted Oct 18, 2005

Uniform deflecting hub

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Quick Facts
Patent No.
US 6,955,322
App. No.
10/626,991
Granted
Oct 18, 2005
Kind
B1
Abstract

For use in a media tape cartridge reel, a hub and flange assembly including a hub and a flange. The hub having a first lip and a second lip at opposite ends of the hub. The flange is integral with the hub at the first lip, the hub includes an inner coupling having a hole at the center, and the inner coupling is offset towards the first lip where integrated with the hub.

Claims (21)

1. For use in a media tape cartridge reel, a hub and flange assembly comprising:

a hub having a first lip and a second lip at opposite ends of the hub; and

a flange, wherein the flange is integral with the hub at the first lip, the hub comprises an inner coupling having a hole at the center, the inner coupling is offset towards the first lip where integrated with the hub, and the inner coupling is hat-shaped having a crown region near the hole and the crown region is disposed in a direction opposite the first lip and past the second lip.

2. The hub and flange assembly of claim 1 further comprising a second flange wherein the second flange is joined to the hub/flange at the second lip.

3. The hub and flange assembly of claim 1 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is in a range of 10% to 50% of the thickness of the hub.

4. The hub and flange assembly of claim 1 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is in a range of 20% to 30% of the thickness of the hub.

5. The hub and flange assembly of claim 1 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is about 25% of the thickness of the hub.

6. For use in a reel, a hub/flange comprising:

a hub having a first lip and a second lip at opposite ends of the hub; and

a flange, wherein the flange is integral with the hub at the first lip, the hub comprising an inner coupling having a hole at the center and the inner coupling is offset towards the first lip where integrated with the hub, and the inner coupling is hat-shaped having a crown region near the hole and the crown region is disposed in a direction opposite the first lip and past the second lip.

7. The hub/flange of claim 6 further comprising a second flange wherein the second flange is joined to the hub/flange at the second lip.

8. The hub/flange of claim 6 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is in a range of 10% to 50% of the thickness of the hub.

9. The hub/flange of claim 6 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is in a range of 20% to 30% of the thickness of the hub.

10. The hub/flange of claim 6 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is about 25% of the thickness of the hub.

11. A method of producing a hub/flange for use in a media tape cartridge reel, the method comprising:

providing a hub having a first lip and a second lip at opposite ends of the hub; and

integrally forming a flange with the hub at the first lip, wherein the hub comprises an inner coupling having a hole at the center and the inner coupling is offset towards the first lip where integrated with the hub, and the inner coupling is hat-shaped having a crown region near the hole and the crown region is disposed in a direction opposite the first lip and past the second lip.

12. The method of claim 11 further comprising providing a second flange wherein the second flange is joined to the hub/flange at the second lip.

13. The method of claim 11 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is in a range of 10% to 50% of the thickness of the hub.

14. The method of claim 11 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is in a range of 20% to 30% of the thickness of the hub.

15. The method of claim 11 wherein the hub has a thickness between the first and second lips, and the inner coupling offset is about 25% of the thickness of the hub.

Assignments (3)
MERGER Recorded Aug 31, 2016
From: STORAGE TECHNOLOGY CORPORATION
To: SUN MICROSYSTEMS, INC.
Reel/Frame 039604/0701 →
MERGER AND CHANGE OF NAME Recorded Aug 31, 2016
From: ORACLE USA, INC.; SUN MICROSYSTEMS, INC.; ORACLE AMERICA, INC.
To: ORACLE AMERICA, INC.
Reel/Frame 039604/0818 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2003
From: VANDERHEYDEN, WILLIAM JOSEPH
To: STOARGE TECHNOLOGY CORPORATION
Reel/Frame 014366/0395 →