IP Library Granted Patent US 7,316,176
Granted Patent B2
US 7,316,176 · App. 11/213,467 · Granted Jan 8, 2008

Remote monitor system for a longitudinally positionable control bar

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Quick Facts
Patent No.
US 7,316,176
App. No.
11/213,467
Granted
Jan 8, 2008
Kind
B2
Abstract

A remote monitor system for a longitudinally positionable control bar having position indicating indicia thereon including a housing receiving the control bar therein and having an aperture in a sidewall communicating between the control bar and an exterior housing surface, an explosion proof enclosure mounted exteriorly of the housing and having a transparent window in alignment with the aperture, a video camera positioned within the explosion proof enclosure having a lens with a visual path through the window and in alignment with the housing aperture, a radio transmitter within the explosion proof enclosure connected to the camera and configured to transmit a signal of video images provided by the camera; and a battery power source within the explosion proof enclosure providing energy to the camera and transmitter for providing remotely receivable control bar position indicating images.

Claims (16)

1. A remote monitor system for a longitudinally positionable control bar having position indicating indicia thereon, comprising:

an elongated tubular housing receiving the control bar therein and having an intermediate cylindrical mounting flange member having an aperture in a sidewall communicating between the control bar and an exterior housing surface;

an explosion proof enclosure mounted exteriorly of the housing and having a transparent window in alignment with said aperture;

a wireless network camera positioned within said explosion proof enclosure having a lens with a visual path through said window and in alignment with said housing aperture;

said wireless network camera positioned within said explosion proof enclosure being configured to transmit a signal of video images provided thereby;

a battery power source within said explosion proof enclosure providing energy to said camera for providing remotely receivable control bar position indicating images; and

a bracket secured to said housing adjacent said cylindrical mounting flange member and having a portion to which said explosion proof enclosure is mounted.

2. A remote monitor system for a longitudinally positionable control bar according to claim 1 including:

a light source within said explosion proof housing providing light that passes through said window and said aperture to illuminate the control bar.

3. A remote monitor system for a longitudinally positionable control bar according to claim 2 wherein said light source supported within said explosion proof enclosure is supported slightly rearwardly of said camera for illuminating the position indicating indicia on the control bar.

4. A remote monitor system for a longitudinally positionable control bar according to claim 2 wherein said light source is a light emitting diode.

5. A remote monitor system for a longitudinally positionable control bar according to claim 1 including:

a transmitting antenna affixed to an exterior surface of said explosion proof enclosure and sealably communicating with said wireless network camera.

6. A remote monitor system for a longitudinally positionable control bar according to claim 1 including:

a magnetically actuatable switch mounted within said explosion proof enclosure and connected between said battery power source and said camera by which said camera can be turned on and off by means exterior of said explosion proof enclosure.

7. A remote monitor system for a longitudinally positionable control bar according to claim 1 wherein video images transmitted by said wireless network camera are simultaneously receivable by personal digital assistants and/or personal computers.

Assignments (6)
SECURITY INTEREST Recorded Aug 11, 2022
From: TDW DELAWARE, INC.
To: CADENCE BANK
Reel/Frame 061147/0932 →
RELEASE OF SECURITY INTEREST Recorded Jul 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: TDW DELAWARE, INC.
Reel/Frame 060655/0561 →
RELEASE OF SECURITY INTEREST Recorded Jul 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: TDW DELAWARE, INC.
Reel/Frame 061002/0552 →
SECURITY INTEREST Recorded Jun 10, 2020
From: TDW DELAWARE, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE ASSISTANT
Reel/Frame 052900/0932 →
SECURITY AGREEMENT Recorded Jun 6, 2016
From: TDW DELAWARE, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 038890/0574 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2005
From: DUNN, JERRY LEE; RICE, MICHAEL LYNN
To: TDW DELAWARE, INC.
Reel/Frame 016947/0574 →