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US4803860A Expired / Lapsed US ⏱️ 0.0 years remaining

Manipulation assistance device and method

Assignee: Mas Hamilton Group Inc
•
Filing: 1987-07-24
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Granted: 1989-02-14
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Expires: 2007-07-24
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Abstract

Abstract Apparatus for assisting in the determination of the combination of a safe lock by aiding a locksmith in the art of manipulation. This device replaces the locksmith's senses of sight, hearing and touch, used in manipulation of combination locks. Sight is replaced by an optical scanner and target. Hearing and touch are replaced by a microphone and amplifier with a peak detector. The device will provide a locksmith with accurate contact readings when practicing the art of manipulation.

Inventors

  • 👤 Randall L. Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:35
CPC Classifications
E; E05; E05B; E05B19/00; E05B19/20; E05B19/205; E05B37/00; Y; Y10; Y10T; Y10T70/00; Y10T70/80; Y10T70/8297; Y10T70/8405

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 110 words
A locksmith tool for assisting a locksmith in the manipulation of a combination lock comprising; decoder means, sound detection means positioned proximate to said lock to detect sounds internal to said lock and connected to said decoder means for supplying first signals to said decoder means corresponding to said detected sounds, position detecting means connected to said decoder means and to the dial of said combination lock, for supplying second signals to said decoder means corresponding to the position of said dial, and display means connected to said decoder for display of dial position information, wherein said decoder means includes means for correlating said first signals with said second signals.
Claim 2
Dependent Claim 110 words
A locksmith tool for assisting a locksmith in the manipulation of a combination lock comprising; decoder means, sound detection means positioned proximate to said lock to detect sounds internal to said lock and connected to said decoder means for supplying first signals to said decoder means corresponding to said detected sounds, position detecting means connected to said decoder means and to the dial of said combination lock, for supplying second signals to said decoder means corresponding to the position of said dial, and display means connected to said decoder for display of dial position information, wherein said decoder means includes means for correlating said first signals with said second signals.
Claim 3
Dependent Claim 25 words
The tool of claim 1, wherein said decoder means is further comprised of; discrimination means for identifying significant sounds detected by said sound detection means.
Claim 4
Dependent Claim 31 words
The tool of claim 2, wherein said decoder means is further comprised of; inhibiting means for maintaining the display of dial position information corresponding to the detection of a significant sound.
Claim 5
Dependent Claim 19 words
The tool of claim 1, wherein said dial position indicator is comprised of an optical scanner and optical target.
Claim 6
Dependent Claim 166 words
A tool for use in determining the locations of gates in the combination lock of a safe of the type having a door with a combination lock, a combination dial for operating the lock, a cam and wheels driven by the dial and having a drop lever coupled thereto, the tool comprising the combination of; decoder means, sound detection means, positioned proximate to said lock for detecting sounds generated by contact of said drop lever and said cam of said lock, and connected to said decoder means for supplying first signals to said decoder means corresponding to said detected sounds, position detection means connected to said decoder means and to said dial for detecting the position of the dial of said lock, and for supplying second signals to said decoder means corresponding to the position of said dial, and display means connected to said decoder for display of dial position information, wherein said decoder means includes means for coordinating said first signals with said second signals.
Claim 7
Dependent Claim 166 words
A tool for use in determining the locations of gates in the combination lock of a safe of the type having a door with a combination lock, a combination dial for operating the lock, a cam and wheels driven by the dial and having a drop lever coupled thereto, the tool comprising the combination of; decoder means, sound detection means, positioned proximate to said lock for detecting sounds generated by contact of said drop lever and said cam of said lock, and connected to said decoder means for supplying first signals to said decoder means corresponding to said detected sounds, position detection means connected to said decoder means and to said dial for detecting the position of the dial of said lock, and for supplying second signals to said decoder means corresponding to the position of said dial, and display means connected to said decoder for display of dial position information, wherein said decoder means includes means for coordinating said first signals with said second signals.
Claim 8
Dependent Claim 26 words
The tool of claim 5, wherein said sound detection means further includes means for supplying a first signal to said decoder means corresponding to detected sound.
Claim 9
Dependent Claim 29 words
The tool of claim 6, wherein said dial position detection means further includes means for supplying a second signal to said decoder means corresponding to the detected dial position.
Claim 10
Dependent Claim 43 words
The tool of claim 7, wherein said decoder means further includes; means for utilization of said first and said second signal to display a detected dial location corresponding to the detection of sound produced by contact of said drop lever and said cam.
Claim 11
Dependent Claim 143 words
Apparatus for assisting in the determination of the opening combination of a lock having a dial, a plurality of tumblers that are placed in alignment when an opening combination is set into the lock, a driver operatively connected to the tumblers that is able to move through a lock opening sequence when the tumblers are aligned to withdraw the lock bolt, the apparatus including; decoder means, sound detection means connected to said decoder means configured for detection of tumbler noise and for supplying signals indicative of said detected noise to said decoder means, dial position detecting means connected to said decoder means and to said dial for supplying dial position information to said decoder, display means connected to said decoder means for display of said dial position information, wherein said decoder means includes means for correlating said first signal and said second signal.
Claim 12
Dependent Claim 143 words
Apparatus for assisting in the determination of the opening combination of a lock having a dial, a plurality of tumblers that are placed in alignment when an opening combination is set into the lock, a driver operatively connected to the tumblers that is able to move through a lock opening sequence when the tumblers are aligned to withdraw the lock bolt, the apparatus including; decoder means, sound detection means connected to said decoder means configured for detection of tumbler noise and for supplying signals indicative of said detected noise to said decoder means, dial position detecting means connected to said decoder means and to said dial for supplying dial position information to said decoder, display means connected to said decoder means for display of said dial position information, wherein said decoder means includes means for correlating said first signal and said second signal.
Claim 13
Dependent Claim 25 words
The apparatus of claim 9, wherein said decoder means is further comprised of; discrimination means for identifying significant sounds detected by said sound detection means.
Claim 14
Dependent Claim 32 words
The apparatus of claim 10, wherein said decoder means is further comprised of; inhibiting means for maintaining the display of a dial position detected simultaneously with the detection of a significant sound.
Claim 15
Dependent Claim 19 words
The apparatus of claim 10, wherein said dial position detector is comprised of an optical scanner and optical target.
Claim 16
Dependent Claim 14 words
The apparatus of claim 12, wherein said dial position detector includes a second target.
Claim 17
Dependent Claim 117 words
A manipulation tool for locks which have a rotatable cam element comprising: (a) a decoder with signal processing capability, (b) sound detecting means for detecting sounds generated by rotating the cam element and generating a first signal indicative of detected sound, said sound detecting means being in signal communication with said decoder, (c) position detecting means for detecting the position of the cam element upon rotation and generating a second signal indicative of the position detected by said position detection means, said position detecting means being in signal communication with said decoder, and (d) display means for displaying indicia representative of said second signal where said first and second signals are processed and correlated by said decoder.
Claim 18
Dependent Claim 117 words
A manipulation tool for locks which have a rotatable cam element comprising: (a) a decoder with signal processing capability, (b) sound detecting means for detecting sounds generated by rotating the cam element and generating a first signal indicative of detected sound, said sound detecting means being in signal communication with said decoder, (c) position detecting means for detecting the position of the cam element upon rotation and generating a second signal indicative of the position detected by said position detection means, said position detecting means being in signal communication with said decoder, and (d) display means for displaying indicia representative of said second signal where said first and second signals are processed and correlated by said decoder.
Claim 19
Dependent Claim 35 words
A tool according to claim 14 where the rotatable cam element comprises part of a dial type combination lock and to which said position detecting means is connected to the dial of the combination lock.
Claim 20
Dependent Claim 23 words
A tool according to claim 15 wherein said decoder means includes discrimination means for identifying significant sounds detected by said sound detection means.
Claim 21
Dependent Claim 29 words
A tool according to claim 16 wherein said decoder means includes inhibiting means for maintaining the display of dial position information corresponding to the detection of a significant sound.
Claim 22
Dependent Claim 19 words
A tool according to claim 17 where said position detection means is an optical scanner and an optical target.
Claim 23
Dependent Claim 48 words
A tool according to claim 14 further including means for utilization of said first and said second signals to display the detected position of the cam element corresponding to detection of sound generated by contact between said cam element and a lever element associated with said cam element.
Claim 24
Dependent Claim 122 words
A locksmith tool for assisting a locksmith in the manipulation of a combination lock comprising: decoder means, sound detection means for positioning proximate to a combination lock to detect sounds internal to the lock, said decoder means being connected to said decoder means for supplying first signals to said decoder means corresponding to said decoder means corresponding to said detected sounds, position detecting means connected to said decoder means and for connection to the dial of the combination lock, for supplying second signals to said decoder means corresponding to the position of the dial, and display means connected to said decoder for display of dial position information, wherein said decoder means includes means for correlating said first signals with said second signals.
Claim 25
Dependent Claim 122 words
A locksmith tool for assisting a locksmith in the manipulation of a combination lock comprising: decoder means, sound detection means for positioning proximate to a combination lock to detect sounds internal to the lock, said decoder means being connected to said decoder means for supplying first signals to said decoder means corresponding to said decoder means corresponding to said detected sounds, position detecting means connected to said decoder means and for connection to the dial of the combination lock, for supplying second signals to said decoder means corresponding to the position of the dial, and display means connected to said decoder for display of dial position information, wherein said decoder means includes means for correlating said first signals with said second signals.
Claim 26
Dependent Claim 141 words
Apparatus for assisting in the determination of the opening combination of a lock having a dial, a plurality of tumblers that are placed in alignment when an opening combination is set into the lock, a driver operatively connected to the tumblers that is able to move through a lock opening sequence when the tumblers are aligned to withdraw the lock bolt, the apparatus, comprising: decoder means, sound detection means connected to said decoder configured for detection of tumbler noise and for supplying signals indicative of detected noise to said decoder means, dial position detecting means connected to said decoder and connectable to the lock dial for supply dial position information to said decoder, display means connected to said decoder for display of said dial position information, wherein said decoder means includes means for correlating said first signal and said second signal.
Claim 27
Dependent Claim 141 words
Apparatus for assisting in the determination of the opening combination of a lock having a dial, a plurality of tumblers that are placed in alignment when an opening combination is set into the lock, a driver operatively connected to the tumblers that is able to move through a lock opening sequence when the tumblers are aligned to withdraw the lock bolt, the apparatus, comprising: decoder means, sound detection means connected to said decoder configured for detection of tumbler noise and for supplying signals indicative of detected noise to said decoder means, dial position detecting means connected to said decoder and connectable to the lock dial for supply dial position information to said decoder, display means connected to said decoder for display of said dial position information, wherein said decoder means includes means for correlating said first signal and said second signal.

References Cited (Backward Citations)

US2974517A Cited
US3694637A Cited
US4056956A Cited
US4433563A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-14 1992-08-15 1993-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-14 1996-08-15 1997-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-14 2000-08-15 2001-02-14 $7700.00 Window Closed / Lapsed

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