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US5533079A Expired / Lapsed US ⏱️ 0.0 years remaining

Inventory monitoring apparatus

Assignee: Diebold Nixdorf Inc
•
Filing: 1994-01-25
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Granted: 1996-07-02
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Expires: 2014-01-25
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Abstract

Abstract Inventory monitoring apparatus capable of real-time counting of objects added to or subtracted from a location whose inventory is to be monitored. The apparatus includes structure for supporting a plurality of objects and at least one lever adapted to be contacted and displaced by movement of the objects to and from the supporting structure. Movement of the lever in one direction triggers a switch which generates a signal indicating that an object is being added to the support structure. Similarly, opposite movement of the lever triggers another switch which generates a signal indicating that an object is being removed from the support structure. A microprocessor receives and counts the signals generated by the switches to provide a real-time total of the quantity and, if desired, the locations of objects borne by the supporting structure.

Inventors

  • 👤 Eric R. Colburn
  • 👤 Max A. Fedor
  • 👤 Robert G. Gillio
  • 👤 Daniel W. Neu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:39
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0092; G06; G06M; G06M7/00; G06M7/02; G06M7/04; G06Q; G06Q10/00; G06Q10/08; G06Q10/087; G06Q10/0872; G06Q10/08726; G06Q10/0877; G06Q10/08772

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 173 words
Apparatus for real-time counting of objects added to or subtracted from a location having a plurality of storage sites and whose inventory is to be monitored, said apparatus comprising: sensor means for generating a first signal indicative of an object being added to said location, a second signal indicative of an object being subtracted from said location and a third signal indicative of which of said plurality of storage sites an object was added or subtracted; said sensor means being operable to detect movement of an object in one direction to generate said first signal, movement of an object in a generally opposite direction to generate said second signal and movement of an object in said one direction or said generally opposite direction to generate said third signal; and means operatively connected to said sensor means for counting said signals generated by said sensor means to provide a real-time total of said objects at said location and a real-time identification as to which of said plurality of storage sites said objects are located.
Claim 2
Dependent Claim 173 words
Apparatus for real-time counting of objects added to or subtracted from a location having a plurality of storage sites and whose inventory is to be monitored, said apparatus comprising: sensor means for generating a first signal indicative of an object being added to said location, a second signal indicative of an object being subtracted from said location and a third signal indicative of which of said plurality of storage sites an object was added or subtracted; said sensor means being operable to detect movement of an object in one direction to generate said first signal, movement of an object in a generally opposite direction to generate said second signal and movement of an object in said one direction or said generally opposite direction to generate said third signal; and means operatively connected to said sensor means for counting said signals generated by said sensor means to provide a real-time total of said objects at said location and a real-time identification as to which of said plurality of storage sites said objects are located.
Claim 3
Dependent Claim 20 words
The apparatus of claim 1 further comprising means for supporting objects, said means for supporting objects serving as said location.
Claim 4
Dependent Claim 14 words
The apparatus of claim 2 wherein said means for supporting objects is a rack.
Claim 5
Dependent Claim 108 words
The apparatus of claim 1 further comprising means for actuating said sensor means, said actuating means being situated for contact by said objects and displaceable into first and second positions by movement of said objects to and from said storage sites, whereby in said first position said actuating means causes said sensor means to generate said first signal and a third signal indicative of which of said plurality of storage sites an object was added, and in said second position said actuating means causes said sensor means to generate said second signal and third signal indicative of which of said plurality of storage sites an object was subtracted.
Claim 6
Dependent Claim 38 words
The apparatus of claim 4 wherein said actuating means comprise a plurality of levers corresponding in number to said plurality of storage sites and said sensor means comprise a plurality of sensors corresponding in number to said levers.
Claim 7
Dependent Claim 14 words
The apparatus of claim 5 wherein said levers are pivotally supported by said apparatus.
Claim 8
Dependent Claim 12 words
The apparatus of claim 1 wherein said counting means is a microprocessor.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-07-02 2000-01-01 2000-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-07-02 2004-01-01 2004-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-07-02 2008-01-01 2008-07-02 $7700.00 Window Closed / Lapsed

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