Power tool accessory system
First Claim
Patent Images
1. An accessory system for attachment to a rotary cutting tool, the accessory system comprising:
- a depth adjuster having an upper member and a lower member, one of said upper and lower members having a substantially vertical sleeve and the other having a substantially vertical rail engagable in said sleeve to movably connect said upper and lower members to one another, said rail lockable within said sleeve;
said upper member having a locking collar for engaging the rotary cutting tool, said locking collar having a closed position, an open position, and manual locking means for urging said collar towards said closed position from said open position to engage the cutting tool;
said lower member having a generally circular bottom rim with a generally circular outer perimeter, and having a channel extending around substantially all of said generally circular outer perimeter; and
a second accessory removably engaged with said lower member channel.
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Accused Products
Abstract
A power tool accessory system has a first accessory with a first connector for attaching the accessory to the power tool, and a second connector for attaching a second accessory to the first accessory. Preferably both attachment means are manually operable whereby the first accessory may be attached to a power tool and to a second accessory without the use of tools.
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Citations
18 Claims
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1. An accessory system for attachment to a rotary cutting tool, the accessory system comprising:
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a depth adjuster having an upper member and a lower member, one of said upper and lower members having a substantially vertical sleeve and the other having a substantially vertical rail engagable in said sleeve to movably connect said upper and lower members to one another, said rail lockable within said sleeve;
said upper member having a locking collar for engaging the rotary cutting tool, said locking collar having a closed position, an open position, and manual locking means for urging said collar towards said closed position from said open position to engage the cutting tool;
said lower member having a generally circular bottom rim with a generally circular outer perimeter, and having a channel extending around substantially all of said generally circular outer perimeter; and
a second accessory removably engaged with said lower member channel. - View Dependent Claims (2)
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3. A power tool accessory system comprising:
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a first accessory having generally circular top and bottom perimeters, said first accessory having a collar proximate said top perimeter for removably connecting said first accessory to the power tool, said collar having a closed and an open position and locking means for urging said collar towards said closed position, said first accessory having a channel along at least a portion of said circular perimeter for removably attaching said first accessory to a second accessory, and said first accessory comprising an upper member and a lower member, said upper and lower members having cooperating connecting means for movably connecting to one another; and
a second accessory, said second accessory having at least a connector for releasably engaging said first accessory bottom perimeter channel to attach said second accessory to said first accessory, said second accessory having a lower perimeter, a channel along at least a portion of said lower perimeter for attaching a third accessory to said second accessory, said second accessory lower perimeter channel having a cross direction width substantially the same as the cross direction width of first accessory bottom perimeter channel. - View Dependent Claims (4)
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5. A power tool accessory system comprising:
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a first accessory having generally circular top and bottom perimeters, said accessory having a first connector for removably connecting said first accessory to the power tool, said first connector proximate said top perimeter, and said first accessory having a second connector for removably attaching said first accessory to a second accessory, said second connector extending around substantially all of said generally circular bottom perimeter;
a second accessory comprising a primary connector for engaging said first accessory second connector to removably attach said second accessory to said first accessory, and a channel for removably attaching said second accessory to a third accessory, said channel substantially the same size as said first accessory second connector; and
,a third accessory, said third accessory having at least one spring lever having a stud for engaging either one of said second accessory channel or said first accessory second connector.
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6. A rotary tool accessory system for a rotary tool that has a cutting bit and a circular abutment, the accessory system comprising:
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a depth adjuster for adjusting the cutting depth of the rotary cutting tool, said depth adjuster having an upper and a lower member movably connected to one another, said depth adjuster having generally circular top and bottom perimeters, said depth adjuster having a locking collar proximate the top of said upper member for engaging the rotary tool circular abutment, said depth adjuster having a central opening for passing at least a portion of the cutting bit, said central opening passing through both of said top and bottom perimeters, and said depth adjuster having a channel along at least a portion of said lower perimeter of said lower member for removably attaching said depth adjuster to a second accessory; and
a second accessory, said second accessory comprising a vacuum adaptor having a port for communicating with a vacuum, said vacuum accessory having at least a spring lever for engaging said depth adjuster channel, and said vacuum adaptor having a secondary connector for removably attaching a third accessory to said vacuum adaptor. - View Dependent Claims (7)
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8. An accessory system for attachment to a rotary cutting tool, the accessory system comprising:
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a depth adjuster having an upper member and a lower member, one of said upper and lower members having a substantially vertical sleeve and the other having a substantially vertical rail engagable in said sleeve to movably connect said upper and lower members to one another, said rail lockable within said sleeve, said upper member having a locking collar for engaging the rotary cutting tool, said locking collar having a closed position, an open position, and manual locking means for urging said collar towards said closed position from said open position to engage the cutting tool, said lower member having a generally circular bottom rim and having a channel extending around substantially all of said generally circular bottom rim for attaching a second accessory; and
,a vacuum adaptor having a vacuum port for connection to a vacuum source, said vacuum adaptor having a plurality of integral spring lever connectors for engaging said depth adjuster channel;
said vacuum adaptor having a generally circular bottom rim with a channel connector for attaching a third accessory to said vacuum adaptor, said vacuum adaptor channel connector having substantially the same diameter, channel width, and channel depth as said depth adjuster channel.
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9. A power tool accessory system comprising:
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a depth adjuster having top and bottom perimeters vertically moveable relative to one another, a first connector proximate said top perimeter for attaching to the power tool, and a second connector proximate said bottom perimeter;
second and third accessories, each of said second and third accessories having a primary connector for attaching to said depth adjuster second connector whereby either one of said second or third accessories may be attached to said depth adjuster. - View Dependent Claims (10)
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11. A power tool accessory system comprising:
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a first accessory having generally circular top and bottom perimeters, having a first connector proximate said top perimeter for removably connecting said first accessory to the power tool, having a channel extending around substantially all of said generally circular bottom perimeter for removably attaching said first accessory to a second accessory; and
,a second accessory having a body and a plurality of spring levers integral with said body, each of said spring levers comprising a lever with two ends, said lever integrally connected to said body by a cross member, said plurality of spring levers for cooperating with said channel to removably attach said second accessory to said first accessory. - View Dependent Claims (12)
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13. A power tool accessory system comprising:
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a depth adjuster having generally circular top and bottom perimeters, having a first connector proximate said top perimeter for removably connecting said depth adjuster to the power tool, having a second connector extending around substantially all of said generally circular bottom perimeter for removably attaching said depth adjuster to a second accessory;
a vacuum adaptor having a port for connection to a vacuum source and comprising a primary connector for engaging said depth adjuster second connector to removably attach said vacuum adaptor to said depth adjuster, and having a secondary connector for removably attaching said vacuum adaptor to a third accessory, said secondary connector substantially the same size as said depth adjuster second connector; and
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wherein said third accessory has a connector for engaging either one of said vacuum adaptor secondary connector or said depth adjuster second connector, said third accessory comprising one of a circle cutter or a template adaptor.
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14. An accessory system for attachment to a power cutting tool having a bit, the accessory system comprising:
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a depth adjuster having an upper member and a lower member, one of said upper and lower members having a sleeve and the other having a rail engagable in said sleeve to movably connect said upper and lower members to one another, said rail lockable within said sleeve;
a locking collar on said upper member for engaging the power cutting tool;
a central passage defined by said upper and lower members for passing the power cutting tool bit; and
a generally circular bottom rim on said depth adjuster lower member, a channel running in a circumferential direction along at least a portion of said generally circular rim and configured to receive at least one male connector from a second accessory. - View Dependent Claims (15, 16, 17, 18)
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Specification