IP Library Granted Patent US 8,698,016
Granted Patent B2
US 8,698,016 · App. 12/869,896 · Granted Apr 15, 2014

Configuration and method for mounting a key to a deflection web for a keypad

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Quick Facts
Patent No.
US 8,698,016
App. No.
12/869,896
Granted
Apr 15, 2014
Kind
B2
Abstract

A keypad assembly comprising one or more keys arranged on a deflection web is provided. Each key may comprise a key cap and a post operatively coupled to the key cap. The deflection web may comprise a web having at least one seat configured to receive the post of the key. An adhesive is provided to bond the post to the seat. The post may comprise a plurality of channels and may further comprise a flange for mating with a shoulder of the seat. The channels and the mating flange and shoulder may provide for better glue distribution between the post and the seat. A method for making the keypad assembly is also provided.

Claims (41)

1. A key for a keypad comprising:

a key cap; and

a post operatively coupled to the key cap;

wherein the post comprises a plurality of channels, wherein at least one of the plurality of channels intersects at least one other of the plurality of channels; and

wherein the post further comprises a flange.

2. The key of claim 1 , wherein the plurality of channels are substantially uniformly arranged about the post.

3. The key of claim 1 , wherein the flange is proximate the key cap.

4. The key of claim 1 , wherein the key cap is positioned proximate a first end of the post, and wherein the plurality of channels extend between a second end of the post and the flange.

5. The key of claim 1 , wherein the key cap is operatively coupled to the post at a first end of the post and at least one of the plurality of channels extends from proximate the first end of the post to a second end of the post.

6. The key of claim 1 , wherein the key cap is operatively coupled to the post at a first end of the post and the flange is positioned on the post intermediate the first end of the post and a second end of the post.

7. A keypad assembly comprising:

at least one key having a post and a key cap;

wherein the post comprises a plurality of channels, wherein one of the plurality of channels intersects at least one other of the channels; and

a deflection web including at least one seat configured to receive the post;

wherein the seat comprises an open end and a closed end remote from the open end; and

wherein the seat comprises a shoulder intermediate the open end and the closed end.

8. The keypad assembly of claim 7 , wherein the post comprises a flange; and

wherein the shoulder is configured to mate with the flange when the key is received in the seat.

9. The keypad assembly of claim 8 , wherein the flange is proximate the key cap.

10. The keypad assembly of claim 8 , wherein the key cap is positioned proximate a first end of the post, and wherein the channels extend between a second end of the post and the flange.

11. The keypad assembly of claim 7 , wherein the key cap is operatively coupled to the post at a first end of the post and at least one of the plurality of channels is defined in the post and extends from proximate the first end of the post to a second end of the post.

12. The keypad assembly of claim 8 , wherein the key cap is operatively coupled to the post at a first end of the post and the flange is positioned on the post intermediate the first end of the post and a second end of the post.

13. A method of making a keypad, wherein the method comprises:

providing a key comprising a key cap and a post operatively coupled to the key cap,

wherein the post comprises a plurality of channels, wherein one of the plurality of channels intersects at least one other of the channels;

providing a deflection web comprising a seat configured to receive the post of the key;

providing an adhesive on the post of the key; and

inserting the post of the key into the seat.

14. The method of claim 13 , wherein the seat comprises an open end and a closed end remote from the open end; and

wherein the adhesive is provided proximate the closed end of the seat.

15. The method of claim 13 , wherein the adhesive is provided on a bottom of the post.

16. The method of claim 13 , wherein the seat comprises an open end and a closed end remote from the open end; and

wherein the seat comprises a shoulder intermediate the open end and the closed end.

17. The method of claim 16 , wherein the post comprises a flange; and

wherein the shoulder is configured to mate with the flange when the key is received in the seat.

18. The key of claim 1 , wherein the flange extends around an entire periphery of the post.

19. The key of claim 1 , wherein the flange includes a shape that corresponds to a cross-sectional shape of the post.

20. The key of claim 1 , wherein the post includes a plurality of post sides, and the flange extends around at least two of the plurality of post sides.

21. The key of claim 4 , wherein the plurality of channels only extend between the second end and the flange.

22. The key of claim 1 , wherein the post is integrally formed with the key cap.

23. The key of claim 1 , wherein the post comprises a solid body.

Assignments (5)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064270/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Jan 17, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032087/0386 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2010
From: RESEARCH IN MOTION DEUTSCHLAND GMBH
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025763/0775 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2010
From: WALDEN, NORMAN; SYLDATKE, RALF
To: RESEARCH IN MOTION DEUTSCHLAND GMBH
Reel/Frame 025101/0293 →