Patent US4422235A successfully refreshed from Google Patents.
US4422235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for joining connectors
Assignee: AT&T Inc
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Filing: 1982-01-08
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Granted: 1983-12-27
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Expires: 2002-01-08
Abstract
Abstract A new tool for assembling stackable elements with multiple conductors is disclosed. The new tool consists of a connector holding bracket 101 for retaining the elements and conductors, a T-bar assembly 120 for applying forces to cut conductors and press stackable elements together, and a support assembly 105 which includes a hydraulic system which positions the T-bar assembly 120.
Inventors
- 👤 Edward W. Becker
- 👤 Paul R. Harville
- 👤 Glen E. MacLeod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:21
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/01; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5147; Y10T29/5148; Y10T29/515; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53217; Y10T29/53222; Y10T29/53226
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
114 words
A tool for assembling a connector including a plurality of elements, the tool comprising: means for supporting connector elements during their assembly; means for applying a force to a particular element positioned in the supporting means; means for mounting the force applying means for reciprocal movement between a first and second position; the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means responsive to the movement of the force applying means for transferring fluid from one chamber to another; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 2
Dependent Claim
114 words
A tool for assembling a connector including a plurality of elements, the tool comprising: means for supporting connector elements during their assembly; means for applying a force to a particular element positioned in the supporting means; means for mounting the force applying means for reciprocal movement between a first and second position; the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means responsive to the movement of the force applying means for transferring fluid from one chamber to another; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 3
Dependent Claim
18 words
A tool as in claim 1 wherein the fluid transferring means is connected to the force applying means.
Claim 4
Dependent Claim
20 words
A tool as in claim 2 wherein the fluid transferring means comprises a piston positioned within one of the chambers.
Claim 5
Dependent Claim
17 words
A tool as in claim 1 wherein the flow blocking means comprises a valve in the passageway.
Claim 6
Dependent Claim
41 words
A tool as in claim 4 wherein the force applying means includes an operating lever that in its rest position maintains the valve in an open condition, the operating lever when moved from its rest position permitting the valve to close.
Claim 7
Dependent Claim
32 words
A tool as in claim 1 wherein the mounting means further includes means for preventing the force applied to a connector element by the force applying means from exceeding a predetermined level.
Claim 8
Dependent Claim
177 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 9
Dependent Claim
177 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 10
Dependent Claim
31 words
A tool as in claim 7 wherein the fluid transferring means comprises a piston connected to the force applying means, the piston moving up and down with the force applying means.
Claim 11
Dependent Claim
41 words
A tool as in claim 8 wherein the first chamber further includes means acting to return the piston and thereby the force applying means to an upward position whereby fluid is transferred back from the first chamber to the second chamber.
Claim 12
Dependent Claim
34 words
A tool as in claim 7 wherein the fluid is hydraulic and the second chamber includes means for filling the space occupied by the fluid transferred from the second chamber to the first chamber.
Claim 13
Dependent Claim
36 words
A tool as in claim 10 wherein the space filling means comprises a diaphragm, one surface of which is in engagement with the hydraulic fluid and the other surface of which is exposed to atmospheric pressure.
Claim 14
Dependent Claim
238 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements, the force applying means including an operating lever for causing the force applying action, the lever being movable between a rest position and an operating position; means for mounting the force applying means for up and down movement between and first and second position; the mounting means including: first and second chambers with a passageway therebetween; hydraulic fluid contained within the first and second chambers and the passageway; a piston positioned within the first chamber, the piston being connected to and moving up and down with the force applying means; and a valve positioned in the passageway, the valve being held in an open condition when the operating lever of the force applying means is in its rest position to permit flow of hydraulic fluid between the chambers, and the valve closing when the operating lever is moved from its rest position to block the flow of hydraulic fluid.
Claim 15
Dependent Claim
238 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements, the force applying means including an operating lever for causing the force applying action, the lever being movable between a rest position and an operating position; means for mounting the force applying means for up and down movement between and first and second position; the mounting means including: first and second chambers with a passageway therebetween; hydraulic fluid contained within the first and second chambers and the passageway; a piston positioned within the first chamber, the piston being connected to and moving up and down with the force applying means; and a valve positioned in the passageway, the valve being held in an open condition when the operating lever of the force applying means is in its rest position to permit flow of hydraulic fluid between the chambers, and the valve closing when the operating lever is moved from its rest position to block the flow of hydraulic fluid.
Claim 16
Dependent Claim
175 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; a T-bar assembly for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductors to assemble conductors to the elements; means for mounting the T-bar assembly for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained with the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the T-bar assembly for transferring fluid from the second chamber to the first chamber; and means for blocking the flow of fluid between the chambers to hold the T-bar assembly in a particular position.
Claim 17
Dependent Claim
175 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; a T-bar assembly for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductors to assemble conductors to the elements; means for mounting the T-bar assembly for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained with the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the T-bar assembly for transferring fluid from the second chamber to the first chamber; and means for blocking the flow of fluid between the chambers to hold the T-bar assembly in a particular position.
Claim 18
Dependent Claim
121 words
A tool for assembling a connector including a plurality of elements, the tool comprising: means for supporting connector elements during their assembly; means for applying a force to a particular element positioned in the supporting means; means for mounting the force applying means for reciprocal movement between a first and second position; the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; a piston positioned in one of the chambers responsive to the movement of the force applying means for transferring fluid from one chamber to another; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 19
Dependent Claim
121 words
A tool for assembling a connector including a plurality of elements, the tool comprising: means for supporting connector elements during their assembly; means for applying a force to a particular element positioned in the supporting means; means for mounting the force applying means for reciprocal movement between a first and second position; the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; a piston positioned in one of the chambers responsive to the movement of the force applying means for transferring fluid from one chamber to another; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 20
Dependent Claim
150 words
A tool for assembling a connector including a plurality of elements, the tool comprising: means for supporting connector elements during their assembly; means for applying a force to a particular element positioned in the supporting means; the force applying means including: an operating lever that in its rest position maintains a valve in an open condition; the operating lever when moved from its rest position permitting the valve to close; means for mounting the force applying means for reciprocal movement between a first and second position; the mounting means including; first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; and means responsive to the movement of the force applying means for transferring fluid from one chamber to another, the valve when closed blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 21
Dependent Claim
150 words
A tool for assembling a connector including a plurality of elements, the tool comprising: means for supporting connector elements during their assembly; means for applying a force to a particular element positioned in the supporting means; the force applying means including: an operating lever that in its rest position maintains a valve in an open condition; the operating lever when moved from its rest position permitting the valve to close; means for mounting the force applying means for reciprocal movement between a first and second position; the mounting means including; first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; and means responsive to the movement of the force applying means for transferring fluid from one chamber to another, the valve when closed blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 22
Dependent Claim
197 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; means for preventing the force applied to a connector element by the force applying means from exceeding a predetermined level; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 23
Dependent Claim
197 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; means for preventing the force applied to a connector element by the force applying means from exceeding a predetermined level; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 24
Dependent Claim
209 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; the first chamber means further includes a spring acting to return the fluid transferring means to an upward position whereby fluid is transferred back from the first chamber to the second chamber; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 25
Dependent Claim
209 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; the first chamber means further includes a spring acting to return the fluid transferring means to an upward position whereby fluid is transferred back from the first chamber to the second chamber; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 26
Dependent Claim
235 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; the fluid transferring means comprising a piston connected to the force applying means, the piston moving up and down with the force-applying means, the first chamber further includes a spring acting to return the piston and thereby the force applying means to an upward position whereby fluid is transferred back from the first chamber to the second chamber; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 27
Dependent Claim
235 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring fluid from the second chamber to the first chamber; the fluid transferring means comprising a piston connected to the force applying means, the piston moving up and down with the force-applying means, the first chamber further includes a spring acting to return the piston and thereby the force applying means to an upward position whereby fluid is transferred back from the first chamber to the second chamber; and means for blocking the flow of fluid between the chambers to hold the force applying means in a particular position.
Claim 28
Dependent Claim
176 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; hydraulic fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring hydraulic fluid from the second chamber to the first chamber; and means for blocking the flow of hydraulic fluid between the chambers to hold the force applying means.
Claim 29
Dependent Claim
176 words
A tool for assembling stackable elements to form a connector and for assembling conductors to the elements which comprises; means for supporting the connector during its assembly in which adjacently positioned elements are secured together to form a stack of elements and conductors are assembled to said elements; means for applying forces to each successively stacked element positioned in the supporting means to secure it to an adjacent element previously positioned in the supporting means and for applying forces to the conductor to assemble the conductors to the elements; means for mounting the force applying means for up and down movement between a first and second position, the mounting means including: first and second chambers with a passageway therebetween; hydraulic fluid contained within the first and second chambers and the passageway; means in the first chamber responsive to the downward movement of the force applying means for transferring hydraulic fluid from the second chamber to the first chamber; and means for blocking the flow of hydraulic fluid between the chambers to hold the force applying means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-12-26 | 1987-06-27 | 1987-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-12-26 | 1991-06-27 | 1991-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-12-26 | 1995-06-27 | 1995-12-27 | $7700.00 | Window Closed / Lapsed |