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US3647072A Expired / Lapsed US ⏱️ 0.0 years remaining

Garment hanger lock mechanism

Assignee: Individual
•
Filing: 1970-05-07
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Granted: 1972-03-07
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Expires: 1990-05-07
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Abstract

Abstract A locking device capable of being readily converted from a coin controlled to noncoin controlled condition. The extension and retraction of a locking hook or bolt is controlled by a keyoperated drum cam which has means for receiving and positioning a coin thereon. A preferred embodiment includes a manually releasable drum-lock which can also be cammed by a coin in operating position on the drum out of drum-locking position when a key is turned.

Inventors

  • 👤 Herman D Strang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:08
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/10

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 176 words
In a garment security apparatus including a frame, means for hanging a garment on said frame, a chain permanently attached to said frame at one end of the chain, retractable chain-engaging means for retracting and locking the other end of said chain against a facing panel on the apparatus, and a locking mechanism for locking said retractable chain-engaging means in the retracted position, the improvement which includes: key-operable lock cylinder pivotal around an axis which is perpendicular to said facing panel; slotted drum cam means fixed with respect to said pivotal lock cylinder, said cam means having a cam slot; cam-follower means fixed with respect to the retractable chainengaging means, said cam-follower means being operatively associated in the cam slot of said cam means; slide means for slidably supporting the retractable chainengaging means, and for maintaining the cam-follower means in operative association with said slot; over-the-center biasing means for biasing the rotation of the lock cylinder toward a first and a second position corresponding to the extended and retracted positions, respectively, of said retractable chain-engaging means.
Claim 2
Dependent Claim 176 words
In a garment security apparatus including a frame, means for hanging a garment on said frame, a chain permanently attached to said frame at one end of the chain, retractable chain-engaging means for retracting and locking the other end of said chain against a facing panel on the apparatus, and a locking mechanism for locking said retractable chain-engaging means in the retracted position, the improvement which includes: key-operable lock cylinder pivotal around an axis which is perpendicular to said facing panel; slotted drum cam means fixed with respect to said pivotal lock cylinder, said cam means having a cam slot; cam-follower means fixed with respect to the retractable chainengaging means, said cam-follower means being operatively associated in the cam slot of said cam means; slide means for slidably supporting the retractable chainengaging means, and for maintaining the cam-follower means in operative association with said slot; over-the-center biasing means for biasing the rotation of the lock cylinder toward a first and a second position corresponding to the extended and retracted positions, respectively, of said retractable chain-engaging means.
Claim 3
Dependent Claim 210 words
In a garment security apparatus including a frame, means for hanging a garment on said frame, a chain permanently attached to said frame at one end of the chain, chain-engaging means for locking the other end of said chain against a facing panel, said chain-engaging means including a traveler which can move to an extended and to a retraced position, and a locking mechanism for locking said chain-engaging means in a retracted position, the improvement which includes: key-operable pivotal lock cylinder pivotal around an axis which is perpendicular to said facing panel, said cylinder being carried by said panel; slotted drum cam means fixed with respect to said pivotal lock cylinder; over-the-center biasing means for biasing said pivotal lock cylinder towards a first and a second position, said first position corresponding to the position of the cylinder when the chain-engaging means is in an extended position with respect to the facing panel, said second position corresponding to the position of the cylinders when the chain-engaging means is in a retracted position with respect to said facing panel; said chain-engaging means including cam-follower means fixed with respect to the traveler; and slide means for slidably supporting the retractable traveler and for maintaining the cam-follower means in operative association with said slot.
Claim 4
Dependent Claim 210 words
In a garment security apparatus including a frame, means for hanging a garment on said frame, a chain permanently attached to said frame at one end of the chain, chain-engaging means for locking the other end of said chain against a facing panel, said chain-engaging means including a traveler which can move to an extended and to a retraced position, and a locking mechanism for locking said chain-engaging means in a retracted position, the improvement which includes: key-operable pivotal lock cylinder pivotal around an axis which is perpendicular to said facing panel, said cylinder being carried by said panel; slotted drum cam means fixed with respect to said pivotal lock cylinder; over-the-center biasing means for biasing said pivotal lock cylinder towards a first and a second position, said first position corresponding to the position of the cylinder when the chain-engaging means is in an extended position with respect to the facing panel, said second position corresponding to the position of the cylinders when the chain-engaging means is in a retracted position with respect to said facing panel; said chain-engaging means including cam-follower means fixed with respect to the traveler; and slide means for slidably supporting the retractable traveler and for maintaining the cam-follower means in operative association with said slot.
Claim 5
Dependent Claim 153 words
In a garment security apparatus including a frame, means for hanging a garment on said frame, a chain permanently attached to said frame at one end of the chain, retractable chain-engaging means for locking the other end of said chain against the front of a facing panel of said apparatus, and a locking mechanism for limiting the extension of said retractable chain-engaging means, the improvement in which: a retractable traveler is slidably supported for movement between an extended and retraced position along a line substantially perpendicular to said facing panel, said traveler having a laterally extending projection, said projection extending from said traveler behind said facing panel; said apparatus includes cam means for retracting sAid traveler, including pivotal cam means, said pivotal cam means including key-operated lock cylinder means for controlling pivotal movement of the cam means; and coin-releasable lock means for locking the cam means against pivotal movement for retracting the traveler.
Claim 6
Dependent Claim 153 words
In a garment security apparatus including a frame, means for hanging a garment on said frame, a chain permanently attached to said frame at one end of the chain, retractable chain-engaging means for locking the other end of said chain against the front of a facing panel of said apparatus, and a locking mechanism for limiting the extension of said retractable chain-engaging means, the improvement in which: a retractable traveler is slidably supported for movement between an extended and retraced position along a line substantially perpendicular to said facing panel, said traveler having a laterally extending projection, said projection extending from said traveler behind said facing panel; said apparatus includes cam means for retracting sAid traveler, including pivotal cam means, said pivotal cam means including key-operated lock cylinder means for controlling pivotal movement of the cam means; and coin-releasable lock means for locking the cam means against pivotal movement for retracting the traveler.

References Cited (Backward Citations)

US610372A Cited
US2202427A Cited
US2438783A Cited
US2868605A Cited
US3028941A Cited
US3552535A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-03-07 1975-09-06 1976-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-03-07 1979-09-06 1980-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-03-07 1983-09-06 1984-03-07 $7700.00 Window Closed / Lapsed

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