IP Library Granted Patent US 9,648,151
Granted Patent B2
US 9,648,151 · App. 13/365,664 · Granted May 9, 2017

Location of a fuel cell on a mobile device

Inventors: Chris Wormald (Kitchener, CA); Raymond Reddy (Toronto, CA); Lyall Kenneth Winger (Waterloo, CA)
Assignee: BlackBerry Limited
H04M1/0262H01M8/04291H01M2008/1095H01M2250/30Y02B90/18
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Quick Facts
Patent No.
US 9,648,151
App. No.
13/365,664
Granted
May 9, 2017
Kind
B2
Abstract

A mobile device having: a keyboard; a printed circuit board having at least one contact responsive to the keyboard; and a fuel cell assembly having: a fuel cell located between the keyboard and the printed circuit board, the fuel cell having a membrane and at least one aperture corresponding with the at least one contact; a tank adapted to store a fuel for the fuel cell; and piping connecting the tank with the fuel cell, where the fuel cell ventilates through the keyboard. Alternatively, the fuel cell acts as the printed circuit board and at least one contact for the keyboard is printed onto the fuel cell.

Claims (14)

1. A fuel cell operated device comprising:

a fuel cell having a membrane and a printed circuit disposed on a first side on the fuel cell, the printed circuit included a plurality of spaced-apart keyboard contacts;

a tank adapted to store a fuel for the fuel cell;

a key web comprising a plurality of keys, each of the plurality of keys being disposed above one of the plurality of keyboard contacts; and

piping connecting the tank with the fuel cell;

wherein the key web comprises a plurality of ventilation holes, the ventilation holes being in fluid communication with the first side of the fuel cell.

2. The fuel cell operated device of claim 1 , wherein the fuel cell is configured to be located under a keyboard.

3. The fuel cell operated device of claim 1 , wherein the fuel cell includes light pipes.

4. The fuel cell operated device of claim 1 , wherein the fuel tank is located below the fuel cell.

5. The fuel cell operated device of claim 1 , wherein the fuel cell is transparent such that light can pass through the fuel cell.

6. The fuel cell operated device of claim 1 , wherein at least one of the plurality of spaced-apart keyboard contacts can be contacted by a second contact to complete a circuit when a keyboard key is actuated.

7. The fuel cell operated device of claim 1 , further comprising at least one dome actuator for selectively contacting a one of the plurality of spaced-apart keyboard contacts to complete a circuit, the one of the plurality of spaced-apart keyboard contacts being disposed between the fuel cell membrane and the at least one dome actuator.

8. The fuel cell operated device of claim 7 , further comprising a dome actuator panel having the at least one dome actuator.

9. The fuel cell operated device of claim 8 , wherein the dome actuator panel defines ventilation ports therethrough for allowing for ventilation of the fuel cell through the ports.

Assignments (4)
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 Feb 23, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 037893/0239 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2012
From: WORMALD, CHRIS; REDDY, RAYMOND; WINGER, LYALL KENNETH
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027650/0041 →
Continuity (2)
Continuation 12394641 · Feb 27, 2009
Related Publication 20120135277A1 · May 31, 2012