US3969132A — Self-cleaning water table system

Claim 1

Independent Claim 122 words

A self-cleaning water table suitable for use with a burning machine wherein the water table is positioned beneath the burning machine and is filled with water to an appropriate level for the burning operation to be performed, the water table having at least one sloped bottom member onto which waste material is precipitated during the burning operation, a drain channel having at least a part of the top thereof normally open positioned at the lowermost portion of the sloped member for receiving the waste material from the sloped member, means for closing the top of the drain channel to form a conduit and means for moving fluid through said conduit under pressure to flush the waste material out of the drain channel.

Claim 2

Dependent Claim 122 words

A self-cleaning water table suitable for use with a burning machine wherein the water table is positioned beneath the burning machine and is filled with water to an appropriate level for the burning operation to be performed, the water table having at least one sloped bottom member onto which waste material is precipitated during the burning operation, a drain channel having at least a part of the top thereof normally open positioned at the lowermost portion of the sloped member for receiving the waste material from the sloped member, means for closing the top of the drain channel to form a conduit and means for moving fluid through said conduit under pressure to flush the waste material out of the drain channel.

Claim 3

Dependent Claim 95 words

In combination with a water table having at least one sloped bottom member onto which waste material is precipitated during a burning operation and a drain channel positioned at the lowermost portion of the sloped member and having a top opening for receiving the waste material from the sloped member, the improvement in means for cleaning said table comprising: A. means for closing the top opening of the drain channel to form a conduit; and B. means for moving fluid through the conduit under pressure to flush the waste material out of the drain channel.

Claim 4

Dependent Claim 95 words

In combination with a water table having at least one sloped bottom member onto which waste material is precipitated during a burning operation and a drain channel positioned at the lowermost portion of the sloped member and having a top opening for receiving the waste material from the sloped member, the improvement in means for cleaning said table comprising: A. means for closing the top opening of the drain channel to form a conduit; and B. means for moving fluid through the conduit under pressure to flush the waste material out of the drain channel.

Claim 5

Dependent Claim 60 words

Means for cleaning the table as set forth in claim 2 wherein the closing means comprises: A. a pneumatic cylinder adapted to move for closing the drain channel; and B. sealing means connected to the cylinder and adapted to seat over the drain channel when the cylinder is moved to close the drain channel for flushing of the waste material.

Claim 6

Dependent Claim 28 words

Cleaning means as set forth in claim 3 and having means for moving the sealing means to open the drain channel after the drain channel has been flushed.

Claim 7

Dependent Claim 37 words

Cleaning means as set forth in claim 2 wherein the means for moving fluid through the drain channel comprises a pump capable of moving the fluid at sufficient velocity to move waste material through the drain channel.

Claim 8

Dependent Claim 47 words

Cleaning means as set forth in claim 2 wherein the drain channel comprises an elongated pipe having an opening in at least a part of its top length to permit waste material to pass into the drain channel from the sloped bottom member of the water table.

Claim 9

Dependent Claim 22 words

Cleaning means as set forth in claim 6 wherein the entire top length of the pipe forming the drain channel is open.

Claim 10

Dependent Claim 25 words

Cleaning means as set forth in claim 2 wherein the slope of the bottom member of the water table is approximately 30° to the horizontal.

Claim 11

Dependent Claim 31 words

Cleaning means as set forth in claim 2 and having means for vibrating the bottom member of the water table to facilitate movement of the waste material into the drain channel.

Claim 12

Dependent Claim 28 words

Cleaning means as set forth in claim 2 and having means for moving the closing means to open the drain channel after the drain channel has been flushed.

Claim 13

Dependent Claim 41 words

Cleaning means as set forth in claim 2 and including a pair of sloped bottom members, each member being sloped toward the other and the drain channel extending between the lowermost portions of the members to receive waste material from each.

Claim 14

Dependent Claim 29 words

Cleaning means as set forth in claim 2 wherein the water table including the drain channel is entirely located above the level of and is supported by a floor.

Claim 15

Dependent Claim 121 words

In combination: A. a burning machine including a burning torch for cutting metal objects; and B. a water table located beneath the burning machine and above a floor and filled with water for receiving waste material generated by the cutting operation, said water table comprising: 1. a pair of sloped bottom members formed in a V-shape; 2. a drain channel open at the top along at least a part of its length extending between said members at the lowermost portions thereof; 3. means for opening and closing the top of the drain channel; and 4. means for moving water through said channel under pressure when the top of the channel is closed to flush waste material out of the drain channel.

Claim 16

Dependent Claim 121 words

In combination: A. a burning machine including a burning torch for cutting metal objects; and B. a water table located beneath the burning machine and above a floor and filled with water for receiving waste material generated by the cutting operation, said water table comprising: 1. a pair of sloped bottom members formed in a V-shape; 2. a drain channel open at the top along at least a part of its length extending between said members at the lowermost portions thereof; 3. means for opening and closing the top of the drain channel; and 4. means for moving water through said channel under pressure when the top of the channel is closed to flush waste material out of the drain channel.

Claim 17

Independent Claim 98 words

A method of cleaning a water table suitable for use in burning operations wherein waste material is precipitated upon a sloped bottom member of the table for movement into a drain channel having a part of the top length thereof open and located at the lowermost portion of the sloped bottom member comprising: A. closing the open top length of the drain channel against admission of waste material; B. flushing the closed drain channel by forcing fluid under pressure through said channel; and C. opening the drain channel to permit admission of waste material into the drain channel.

Claim 18

Independent Claim 98 words

A method of cleaning a water table suitable for use in burning operations wherein waste material is precipitated upon a sloped bottom member of the table for movement into a drain channel having a part of the top length thereof open and located at the lowermost portion of the sloped bottom member comprising: A. closing the open top length of the drain channel against admission of waste material; B. flushing the closed drain channel by forcing fluid under pressure through said channel; and C. opening the drain channel to permit admission of waste material into the drain channel.

Claim 19

Dependent Claim 18 words

A method of cleaning a water table as set forth in claim 14 wherein the fluid is water.

Claim 20

Dependent Claim 29 words

A method of cleaning a water table as set forth in claim 15 and including programming the opening, closing, and flushing of the drain channel in a predetermined cycle.

Claim 21

Dependent Claim 33 words

A method as set forth in claim 16 wherein the opening, closing and flushing of the drain channel is programmed in a cycle dependent upon the cycle of the burning operation being performed.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1979-07-13	1980-01-12	1980-07-13	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1983-07-13	1984-01-12	1984-07-13	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1987-07-13	1988-01-12	1988-07-13	$7700.00	Window Closed / Lapsed

Self-cleaning water table system

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