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US4382499A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel totalizer application for newspaper vending machine

Assignee: Individual
•
Filing: 1981-01-19
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Granted: 1983-05-10
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Expires: 2001-01-19
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Abstract

Abstract A novel arrangement for using a standard totalizing coin mechanism in a newspaper vendor is disclosed. Instead of using a coin or stack of coins to depress a door latch as is now customary to permit access to a stack of papers, the present invention uses a pivotally mounted finger for this purpose. Whereas heretofore ratchet-like pawls have been used to restrict the upward motion of coins resulting in the depression of a door latch, the present invention uses a price cam affixed to a totalizer that in turn restricts the upward motion of the pivotally mounted finger to accomplish this function. Also disclosed are ways of resetting a totalizer and a dual price cam.

Inventors

  • 👤 Donald K. Christian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:47
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/04; G07F11/045; G07F5/00; G07F5/02; G07F5/08

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 219 words
A novel door release means for a newspaper vendor of the type which includes a door which must be opened to gain access to the newspapers comprising: (a) a spring biased latch including a catch engaging member; (b) a catch which when engaged by said latch prevents opening of said door; (c) a moveable element so positioned as to selectively permit or prevent said latch from following a path of engagement with said catch; (d) a latch depressing means to restrain said catch engaging member in a plane of non-engagement with said catch as said door starts to open; and (e) a coin mechanism including a price cam, said price cam being moveable from a position of nonrestraint to a position of restraint relative to said moveable element responsive to the insertion of money into said coin mechanism; said moveable element being so positioned in relation to said latch that said catch engaging member is permitted to move from said plane of non-engagement with said catch to engage said catch as said door starts to open when a predetermined amount of money has not been inserted or, restrain said catch engaging member in said plane of non-engagement with said catch as said door starts to open when a predetermined amount of money has been inserted in said coin mechanism.
Claim 2
Dependent Claim 219 words
A novel door release means for a newspaper vendor of the type which includes a door which must be opened to gain access to the newspapers comprising: (a) a spring biased latch including a catch engaging member; (b) a catch which when engaged by said latch prevents opening of said door; (c) a moveable element so positioned as to selectively permit or prevent said latch from following a path of engagement with said catch; (d) a latch depressing means to restrain said catch engaging member in a plane of non-engagement with said catch as said door starts to open; and (e) a coin mechanism including a price cam, said price cam being moveable from a position of nonrestraint to a position of restraint relative to said moveable element responsive to the insertion of money into said coin mechanism; said moveable element being so positioned in relation to said latch that said catch engaging member is permitted to move from said plane of non-engagement with said catch to engage said catch as said door starts to open when a predetermined amount of money has not been inserted or, restrain said catch engaging member in said plane of non-engagement with said catch as said door starts to open when a predetermined amount of money has been inserted in said coin mechanism.
Claim 3
Dependent Claim 17 words
A novel door release means as defined in claim 1 wherein said moveable element is pivotally mounted.
Claim 4
Dependent Claim 21 words
A novel door release means as defined in claim 1 wherein said moveable element is restrained on a generally vertical path.
Claim 5
Dependent Claim 21 words
A novel door release means as defined in claim 1 wherein said price cam is rotatably associated with said coin mechanism.
Claim 6
Dependent Claim 21 words
A novel door release means as defined in claim 2 wherein said price cam is rotatably associated with said coin mechanism.
Claim 7
Dependent Claim 17 words
A novel door release means as defined in claim 5 wherein said coin mechanism incorporates a totalizer.

References Cited (Backward Citations)

US2925898A Cited
US3174608A Cited
US3464530A Cited
US3804223A Cited
US3738466A Cited
US3882984A Cited
US3946848A Cited
US4037701A Cited
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US4049106A Cited
US4033442A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-05-09 1986-11-08 1987-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-05-09 1990-11-08 1991-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-05-09 1994-11-08 1995-05-10 $7700.00 Window Closed / Lapsed

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