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US3941379A Expired / Lapsed US ⏱️ 0.0 years remaining

Pin rope control

Assignee: Individual
•
Filing: 1974-09-09
•
Granted: 1976-03-02
•
Expires: 1994-09-09
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Abstract

Abstract A pin rope control device, in which the pulley provided for the rope is completely free to rotate at all times without any mechanical engagement of the pulley at any time. Remote movement sensing devices are provided along side the pulley, which detect movement of the pulley and deliver a predetermined sequence of signals. Suitable circuitry is provided to receive the sequence of signals, and to activate the rope tensioning motor to reset the pins. In one embodiment, a magnet is mounted to rotate in unison with the pulley and actuate in sequence a pair of stationarily mounted reed switches to trigger operation of the motor. In a second embodiment, the sensing device is in the form of a photocell.

Inventors

  • 👤 Helmut Paul Paule
  • 👤 Oskar Leonard Kinzler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:10
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/08; A63D2005/083

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 172 words
A pin rope control for use in motorized pin setting apparatus wherein said pins are attached to ropes, said control comprising; supporting means; a pulley wheel mounted thereon around which a said rope runs in both forward and reverse directions, said pulley wheel being freely rotatable in either direction in response to any movement of said rope either in the forward or reverse direction and being free of any interruption by any other means thereby permitting the pulley wheel to stop at any random position in response solely to said rope and permitting said pulley to start rotation freely without restraint in response to movement of said rope, and, remote sensing means free of any mechanical connection with said pulley and responsive only to movement of said pulley wheel from any random at rest position to generate at least one signal, said signal being operative to trigger operation of said motorized pin setting apparatus and said remote sensing means being inoperative to trigger such operation while said pulley wheel is at rest.
Claim 2
Dependent Claim 172 words
A pin rope control for use in motorized pin setting apparatus wherein said pins are attached to ropes, said control comprising; supporting means; a pulley wheel mounted thereon around which a said rope runs in both forward and reverse directions, said pulley wheel being freely rotatable in either direction in response to any movement of said rope either in the forward or reverse direction and being free of any interruption by any other means thereby permitting the pulley wheel to stop at any random position in response solely to said rope and permitting said pulley to start rotation freely without restraint in response to movement of said rope, and, remote sensing means free of any mechanical connection with said pulley and responsive only to movement of said pulley wheel from any random at rest position to generate at least one signal, said signal being operative to trigger operation of said motorized pin setting apparatus and said remote sensing means being inoperative to trigger such operation while said pulley wheel is at rest.
Claim 3
Dependent Claim 37 words
A pin rope control as claimed in claim 1, including sequence control means connected to be responsive to a signal from said remote sensing means to initiate operation of said motorized pin setting apparatus in predetermined sequence.
Claim 4
Dependent Claim 54 words
A pin rope control as claimed in claim 2, including brake means for engaging said rope, and electrical means for controlling said brake means, said electrical means being responsive to said sequence control whereby to procure operation of said brake means at a predetermined point in the operation of said motorized pin setting apparatus.
Claim 5
Dependent Claim 51 words
A pin rope control as claimed in claim 1, including relay means connected to said remote sensing means, and responsive thereto to deliver a continuous signal so long as any of the pins of said pin setting apparatus remain in position, and being deactivated when all said pins have been displaced.
Claim 6
Dependent Claim 47 words
A pin rope control as claimed in claim 4 including logic means connected to said relay means for receiving said continuous signal therefrom, and said logic means delivering a signal in response to receipt of said signals from all said relay means, to deactivate said relay means.
Claim 7
Dependent Claim 32 words
A pin rope control as claimed in claim 5 including manual reset means connected to said logic means for manually triggering the same to deliver said signal for deactivating said relay means.
Claim 8
Dependent Claim 59 words
A pin rope control as claimed in claim 1 wherein said remote sensing means comprises magnet means mounted for rotation in unison with said pulley, and magnetically sensitive means mounted in fixed relation to said pulley adjacent to the circular path of movement of said magnet means, when the same is moving in unison with said pulley as aforesaid.
Claim 9
Dependent Claim 30 words
A pin rope control as claimed in claim 7 wherein said magnetically sensitive means comprise at least one reed switch, and including holding coil means associated with said reed switch.
Claim 10
Dependent Claim 67 words
A pin rope control as claimed in claim 7 wherein said magnetically sensitive means comprises at least two reed switches operated successively by impulses from said magnet means, and including circuit means connected with said reed switches and operating in response to operation of a said reed switch subsequent to the first such switch operated by said magnet means to procure operation of said pin setting apparatus.
Claim 11
Dependent Claim 85 words
A pin rope control as claimed in claim 1 wherein said remote sensing means comprises photo sensitive signal generating means, a light source therefor, establishing a light path to said photo sensitive means, the same being mounted in fixed relation relative to said pulley as aforesaid, and including light interrupter means rotatably mounted in association with said pulley for rotation in unison therewith, and passing through said light path, whereby to interrupt passage of light to said photo sensitive means upon rotation of said pulley.
Claim 12
Dependent Claim 174 words
A pin rope control for use in motorized pin setting apparatus wherein pins are attached to ropes, said control comprising; a pulley freely mounted for rotation without mechanical interruption, said rope running over said pulley, said pulley being free to come to rest at any rotational position thereby insuring free running of said pulley; mounting means for supporting said pulley in a desired location; magnet means mounted for rotation in unison with said pulley, and at least two magnetically sensitive means mounted in fixed relation to said pulley adjacent to the circular path of movement of said magnet means, proximity of said magnet means to said magnetically sensitive means operating the same and initiating signals, and, circuit means connected to said magnetically sensitive means for receiving signals therefrom and operable to trigger said motorized pin setting apparatus after said pulley has moved from a random at rest position in response to a signal from a said magnetically sensitive means subsequent to the first such magnetically sensitive means, and before it has completed one revolution.
Claim 13
Dependent Claim 174 words
A pin rope control for use in motorized pin setting apparatus wherein pins are attached to ropes, said control comprising; a pulley freely mounted for rotation without mechanical interruption, said rope running over said pulley, said pulley being free to come to rest at any rotational position thereby insuring free running of said pulley; mounting means for supporting said pulley in a desired location; magnet means mounted for rotation in unison with said pulley, and at least two magnetically sensitive means mounted in fixed relation to said pulley adjacent to the circular path of movement of said magnet means, proximity of said magnet means to said magnetically sensitive means operating the same and initiating signals, and, circuit means connected to said magnetically sensitive means for receiving signals therefrom and operable to trigger said motorized pin setting apparatus after said pulley has moved from a random at rest position in response to a signal from a said magnetically sensitive means subsequent to the first such magnetically sensitive means, and before it has completed one revolution.
Claim 14
Dependent Claim 181 words
A pin rope control for use in motorized pin setting apparatus wherein pins are attached to ropes, said control comprising; a pulley freely mounted for rotation without mechanical interruption, said rope running over said pulley, said pulley being free to come to rest at any rotational position thereby insuring free running of said pulley; mounting means for supporting said pulley in a desired location; photo sensitive signal generating means, a light source therefor, establishing a light path to said photo sensitive means, the same being mounted in fixed relation relative to said pulley as aforesaid, and including light interrupter means rotatably mounted in association with said pulley for rotation in unison therewith, and passing through said light path, whereby to interrupt passage of light to said photo sensitive means upon rotation of said pulley, thereby generating signals responsive to such rotation, and, circuit means connected to said signal generating means for receiving signals therefrom and operable to trigger said motorized pin setting apparatus after said pulley has moved from a random at rest position, and before it has completed one revolution.
Claim 15
Dependent Claim 181 words
A pin rope control for use in motorized pin setting apparatus wherein pins are attached to ropes, said control comprising; a pulley freely mounted for rotation without mechanical interruption, said rope running over said pulley, said pulley being free to come to rest at any rotational position thereby insuring free running of said pulley; mounting means for supporting said pulley in a desired location; photo sensitive signal generating means, a light source therefor, establishing a light path to said photo sensitive means, the same being mounted in fixed relation relative to said pulley as aforesaid, and including light interrupter means rotatably mounted in association with said pulley for rotation in unison therewith, and passing through said light path, whereby to interrupt passage of light to said photo sensitive means upon rotation of said pulley, thereby generating signals responsive to such rotation, and, circuit means connected to said signal generating means for receiving signals therefrom and operable to trigger said motorized pin setting apparatus after said pulley has moved from a random at rest position, and before it has completed one revolution.
Claim 16
Dependent Claim 181 words
A pin rope control for use in motorized pin setting apparatus wherein said pins are attached to ropes said control comprising; supporting frame means; a pulley wheel freely mounted thereon for rotation without mechanical interruption, said rope running over said pulley, said pulley being free to come to rest at or start from any random rotational position; remote sensing means supported on said frame means in fixed relation adjacent said pulley for sensing the rotational position of said pulley without mechanical contact therewith, and independently of the at rest position of said pulley; remote actuating means on said pulley for actuating said remote sensing means and operable to deliver at least two impulses thereto in sequence responsive to at least two rotational positions of the pulley, and, circuit means connected to said remote sensing means and responsive to an impulse subsequent to the first such impulse to trigger said motorized pin setting apparatus after said pulley has moved from a random at rest position, and before it has completed one revolution, and being inoperative in response to the first such impulse.
Claim 17
Dependent Claim 181 words
A pin rope control for use in motorized pin setting apparatus wherein said pins are attached to ropes said control comprising; supporting frame means; a pulley wheel freely mounted thereon for rotation without mechanical interruption, said rope running over said pulley, said pulley being free to come to rest at or start from any random rotational position; remote sensing means supported on said frame means in fixed relation adjacent said pulley for sensing the rotational position of said pulley without mechanical contact therewith, and independently of the at rest position of said pulley; remote actuating means on said pulley for actuating said remote sensing means and operable to deliver at least two impulses thereto in sequence responsive to at least two rotational positions of the pulley, and, circuit means connected to said remote sensing means and responsive to an impulse subsequent to the first such impulse to trigger said motorized pin setting apparatus after said pulley has moved from a random at rest position, and before it has completed one revolution, and being inoperative in response to the first such impulse.

References Cited (Backward Citations)

CA844454A Cited
US3319070A Cited
US3458191A Cited
US3829089A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-03-02 1979-09-01 1980-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-03-02 1983-09-01 1984-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-03-02 1987-09-01 1988-03-02 $7700.00 Window Closed / Lapsed

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