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US3633535A Expired / Lapsed US ⏱️ 0.0 years remaining

Gage construction and link means therefor

Assignee: Robertshaw Controls Co
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Filing: 1969-08-28
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Granted: 1972-01-11
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Expires: 1989-08-28
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Abstract

Abstract A double-acting spring link means for a pressure gage, the link means having a slot therein receiving a slide member adapted to be operated by the movable part of the actuating element of the gage while being slidable and pivotable in the slot. The link means has a spring means operatively associated with the slide member to normally cause the slide member and link means to move in unison to cause normal movements of the movable part of the actuating element to be directly transmitted to the indicating pointer of the gage, the spring means minimizing rapid movements of the movable part of the actuating element that would be adversely imposed on the gear train means and bearings of the gage by causing pivotal and sliding movement of the sliding member in the slot to take up the rapid movement of the movable part of the actuating element.

Inventors

  • 👤 Louis M Puster

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:18
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/02; G01D5/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 246 words
A gage construction comprising support means, a shaft rotatably mounted to said support means and carrying an indicating pointer, an actuating element carried by said support means and having a movable part, gear train means carried by said support means and being operatively interconnected to said shaft to rotate the same, and link means operatively associated with said movable part of said actuating element and with said gear train means so that said pointer will reflect normal movements of said movable part of said actuating element, said link means having a slot therein provided with a longitudinal axis, said link means having a slide member engaged by said movable part of said actuating element so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operably associated with said slide member to minimize rapid movements of said movable part of said actuating element that would be adversely imposed on said gear train means by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement of said movable part of said actuating element, said slide member having means for pivoting said slide member in said slot about axis means separate and spaced from the path of movement of said movable part of said actuating element and separate and spaced from said longitudinal axis of said slot during said rapid movement thereof.
Claim 2
Dependent Claim 246 words
A gage construction comprising support means, a shaft rotatably mounted to said support means and carrying an indicating pointer, an actuating element carried by said support means and having a movable part, gear train means carried by said support means and being operatively interconnected to said shaft to rotate the same, and link means operatively associated with said movable part of said actuating element and with said gear train means so that said pointer will reflect normal movements of said movable part of said actuating element, said link means having a slot therein provided with a longitudinal axis, said link means having a slide member engaged by said movable part of said actuating element so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operably associated with said slide member to minimize rapid movements of said movable part of said actuating element that would be adversely imposed on said gear train means by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement of said movable part of said actuating element, said slide member having means for pivoting said slide member in said slot about axis means separate and spaced from the path of movement of said movable part of said actuating element and separate and spaced from said longitudinal axis of said slot during said rapid movement thereof.
Claim 3
Dependent Claim 76 words
A gage construction as set forth in claim 1 wherein said link means has abutment means, said slide member having abutment means that comprises said means for pivoting said slide member, said spring means normally maintaining said abutment means of said slide member in engagement with said abutment means of said link means so that normal direct movement of said movable part of said actuating element is transmitted by said slide member to said link means.
Claim 4
Dependent Claim 49 words
A gage construction as set forth in claim 2 wherein rapid movement of said movable part of said actuating element causes said slide member to pivot on said abutment means and thereby pivot and slide in said slot without immediately transmitting such slide member movement to said link means.
Claim 5
Dependent Claim 27 words
A gage construction as set forth in claim 1 wherein said spring means comprises a torsion spring that tends to pivot said slide member in one direction.
Claim 6
Dependent Claim 29 words
A gage construction as set forth in claim 4 wherein said torsion spring has one end bearing against said slide member and another end bearing against said link means.
Claim 7
Dependent Claim 24 words
A gage construction as set forth in claim 5 wherein said other end of said torsion spring is slidable relative to said link means.
Claim 8
Dependent Claim 24 words
A gage construction as set forth in claim 1 wherein said slide member is rotatably carried by said movable part of said actuating element.
Claim 9
Dependent Claim 38 words
A gage construction as set forth in claim 1 wherein said link means has an end secured to said gear train means, said slot having a center line radially disposed from said secured end of said link means.
Claim 10
Dependent Claim 211 words
A link means for transmitting motion of a movable part to a movable device that is adapted to be secured to said link means, said link means having a slot therein provided with a longitudinal axis, said link means having a slide member adapted to be engaged by said movable part so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operatively associated with said slide member to normally maintain said slide member in one position in said slot so that normal movement of said movable part will be directly transmitted by said link means to said movable device, said spring means being adapted to minimize rapid movements of said movable part by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement so that the same will not immediately be transmitted to said movable device, said slide member having means for pivoting said slide member in said slot about axis means separate and spaced from the path of movement of said movable part oF said actuating element and separate and spaced from said longitudinal axis of said slot during said rapid movement thereof.
Claim 11
Dependent Claim 211 words
A link means for transmitting motion of a movable part to a movable device that is adapted to be secured to said link means, said link means having a slot therein provided with a longitudinal axis, said link means having a slide member adapted to be engaged by said movable part so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operatively associated with said slide member to normally maintain said slide member in one position in said slot so that normal movement of said movable part will be directly transmitted by said link means to said movable device, said spring means being adapted to minimize rapid movements of said movable part by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement so that the same will not immediately be transmitted to said movable device, said slide member having means for pivoting said slide member in said slot about axis means separate and spaced from the path of movement of said movable part oF said actuating element and separate and spaced from said longitudinal axis of said slot during said rapid movement thereof.
Claim 12
Dependent Claim 80 words
A link means as set forth in claim 9 wherein said link means has abutment means, said slide member having abutment means that comprises said means for pivoting said slide member, said spring means normally maintaining said abutment means of said slide member in engagement with said abutment means of said link means so that said normal direct movement of said movable part will be transmitted by said slide member to said link means and, thus, to said movable device.
Claim 13
Dependent Claim 50 words
A link means as set forth in claim 10 wherein rapid movement of said movable part of said actuating element will cause said slide member to pivot on said abutment means and thereby pivot and slide in said slot without immediately transmitting such slide member movement to said link means.
Claim 14
Dependent Claim 27 words
A link means as set forth in claim 9 wherein said spring means comprises a torsion spring that tends to pivot said slide member in one direction.
Claim 15
Dependent Claim 29 words
A link means as set forth in claim 12 wherein said torsion spring has one end bearing against said slide member and another end bearing against said link means.
Claim 16
Dependent Claim 24 words
A link means as set forth in claim 13 wherein said other end of said torsion spring is slidable relative to said link means.
Claim 17
Dependent Claim 27 words
A link means as set forth in claim 9 wherein said slide member is adapted to be rotatably carried by said movable part of said actuating element.
Claim 18
Dependent Claim 35 words
A link means as set forth in claim 9 wherein said slot has a center line radially disposed from the part of said link means that is adapted to be secured to said movable device.
Claim 19
Dependent Claim 337 words
A gage construction comprising support means, a shaft rotatably mounted to said support means and carrying an indicating pointer, an actuating element carried by said support means and having a movable part, gear train means carried by said support means and being operatively interconnected to said shaft to rotate the same, and link means operatively associated with said movable part of said actuating element and with said gear train means so that said pointer will reflect normal movements of said movable part of said actuating element, said link means having a slot therein, said link means having a slide member engaged by said movable part of said actuating element so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operatively associated with said slide member to minimize rapid movements of said movable part of said actuating element that would be adversely imposed on said gear train means by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement of said movable part of said actuating element, said link means having two separate and spaced-apart abutments facing in opposite directions, said slide member having two separate and spaced-apart abutments facing in opposite directions, said spring means normally maintaining said abutments of said slide member respectively in engagement with said abutments of said link means so that normal direct movement of said movable part of said actuating element is transmitted by said slide member to said link means, said spring means causing one of said abutments of said slide member to pivot on its respective abutment of said link means while the other abutment of said slide member moves away from its respective abutment of said link means and thereby pivot and slide in said slot without immediately transmitting such slide member movement to said link means during said rapid movement of said movable part of said actuating element in one direction.
Claim 20
Dependent Claim 337 words
A gage construction comprising support means, a shaft rotatably mounted to said support means and carrying an indicating pointer, an actuating element carried by said support means and having a movable part, gear train means carried by said support means and being operatively interconnected to said shaft to rotate the same, and link means operatively associated with said movable part of said actuating element and with said gear train means so that said pointer will reflect normal movements of said movable part of said actuating element, said link means having a slot therein, said link means having a slide member engaged by said movable part of said actuating element so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operatively associated with said slide member to minimize rapid movements of said movable part of said actuating element that would be adversely imposed on said gear train means by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement of said movable part of said actuating element, said link means having two separate and spaced-apart abutments facing in opposite directions, said slide member having two separate and spaced-apart abutments facing in opposite directions, said spring means normally maintaining said abutments of said slide member respectively in engagement with said abutments of said link means so that normal direct movement of said movable part of said actuating element is transmitted by said slide member to said link means, said spring means causing one of said abutments of said slide member to pivot on its respective abutment of said link means while the other abutment of said slide member moves away from its respective abutment of said link means and thereby pivot and slide in said slot without immediately transmitting such slide member movement to said link means during said rapid movement of said movable part of said actuating element in one direction.
Claim 21
Dependent Claim 55 words
A gage construction as set forth in claim 17 wherein said other abutment of said slide member pivots on its respective abutment of said link means while said one abutment thereof moves away from its respective abutment of said link means when said movable part of said aCtuating element rapidly moves in the opposite direction.
Claim 22
Dependent Claim 303 words
A link means for transmitting motion of a movable part to a movable device that is adapted to be secured to said link means, said link means having a slot therein, said link means having a slide member adapted to be engaged by said movable part so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operatively associated with said slide member to normally maintain said slide member in one position in said slot so that normal movement of said movable part will be directly transmitted by said link means to said movable device, said spring means being adapted to minimize rapid movements of said movable part by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement so that the same will not immediately be transmitted to said movable device, said link means having two separate and spaced apart abutments facing in opposite directions, said slide member having two separate and spaced apart abutments facing in opposite directions, said spring means normally maintaining said abutments of said slide member respectively in engagement with said abutments of said link means so that normal movement of said movable part of said actuating element would be transmitted by said slide member to said link means, said spring means being adapted to cause one of said abutments of said slide member to pivot on its respective abutment of said link means while the other abutment of said slide member moves away from its respective abutment of said link means and thereby pivot and slide in said slot without immediately transmitting said slide member movement to said link means during rapid movement of said movable part of said actuating element.
Claim 23
Dependent Claim 303 words
A link means for transmitting motion of a movable part to a movable device that is adapted to be secured to said link means, said link means having a slot therein, said link means having a slide member adapted to be engaged by said movable part so as to be moved by movement of said movable part and being disposed in said slot while being slidable and pivotable therein, said link means having spring means operatively associated with said slide member to normally maintain said slide member in one position in said slot so that normal movement of said movable part will be directly transmitted by said link means to said movable device, said spring means being adapted to minimize rapid movements of said movable part by causing pivotal and sliding movement of said slide member in said slot to take up said rapid movement so that the same will not immediately be transmitted to said movable device, said link means having two separate and spaced apart abutments facing in opposite directions, said slide member having two separate and spaced apart abutments facing in opposite directions, said spring means normally maintaining said abutments of said slide member respectively in engagement with said abutments of said link means so that normal movement of said movable part of said actuating element would be transmitted by said slide member to said link means, said spring means being adapted to cause one of said abutments of said slide member to pivot on its respective abutment of said link means while the other abutment of said slide member moves away from its respective abutment of said link means and thereby pivot and slide in said slot without immediately transmitting said slide member movement to said link means during rapid movement of said movable part of said actuating element.
Claim 24
Dependent Claim 57 words
A link means as set forth in claim 19 wherein said other abutment of said slide member is adapted to pivot on its respective abutment of said link means while said one abutment thereof moves away from its respective abutment of said link means when said movable part of said actuating element moves in the opposite direction.

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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) 1975-01-10 1975-07-12 1976-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-01-10 1979-07-12 1980-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-01-10 1983-07-12 1984-01-11 $7700.00 Window Closed / Lapsed

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