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US4368762A Expired / Lapsed US ⏱️ 0.0 years remaining

Tie sensing apparatus in a bundling tie applying tool

Assignee: ABB Installation Products International LLC
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Filing: 1980-11-03
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Granted: 1983-01-18
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Expires: 2000-11-03
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Abstract

Abstract Tie sensing apparatus is provided in a bundling tie applying tool for sensing presence and absence of a bundling tie on a support within the tool. The support is adjacent a tie loading apparatus in the tool whereby ties transferred from the loading apparatus are positioned thereon. The sensing apparatus, upon sensing absence of a tie on the support operates a switch that provides an indication that the tool requires replenishment of ties. The switch is operable to effectively interrupt operation of the tool until presence of ties is sensed and for actuating a light for visual indication that tie replenishment is required.

Inventors

  • 👤 Joseph Peterpaul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:30
CPC Classifications
B; B65; B65B; B65B13/00; B65B13/02; B65B13/025; B65B13/027

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 99 words
In a tool for applying an elongate bundling tie to a plurality of articles to be bundled, said tool being of the type having a housing and supporting means within said housing for supporting a bundling tie thereon, a tie sensing apparatus comprising: a movable member within said housing for movably supporting a bundling tie therein; sensor means for sensing presence and absence of a tie on said supporting means and for producing first and second outputs, respectively, in response thereto; and means responsive to one of said first and second outputs for preventing movement of said movable member.
Claim 2
Dependent Claim 99 words
In a tool for applying an elongate bundling tie to a plurality of articles to be bundled, said tool being of the type having a housing and supporting means within said housing for supporting a bundling tie thereon, a tie sensing apparatus comprising: a movable member within said housing for movably supporting a bundling tie therein; sensor means for sensing presence and absence of a tie on said supporting means and for producing first and second outputs, respectively, in response thereto; and means responsive to one of said first and second outputs for preventing movement of said movable member.
Claim 3
Dependent Claim 31 words
A tie sensing apparatus according to claim 1 wherein said actuating means is responsive to the other one of said first and second outputs for permitting movement of said movable member.
Claim 4
Dependent Claim 16 words
A tie sensing apparatus according to claim 1 wherein said supporting means includes said movable member.
Claim 5
Dependent Claim 18 words
A tie sensing apparatus according to claim 3 wherein said supporting means and said movable member are integral.
Claim 6
Dependent Claim 30 words
A tie sensing apparatus according to claim 1, wherein said sensor means comprises a movable sensor and wherein said first and second outputs are mechanical movements of said movable sensor.
Claim 7
Dependent Claim 15 words
A tie sensing apparatus according to claim 5, wherein said sensing device comprises switch means.
Claim 8
Dependent Claim 100 words
In a bundling applying tool for installing an elongate bundling tie to a plurality of articles to be bundled, said tool being of the type having a housing, circuit means for controlling operation of said tool and supporting means within said housing for supporting a bundling tie thereon, a tie sensing apparatus, comprising: sensor means for sensing absence of a tie on said supporting means and for generating an output in response thereto; switch means coupled to said circuit means and operable to interrupt the operation of said tool; and means responsive to said output for operating said switch means.
Claim 9
Dependent Claim 100 words
In a bundling applying tool for installing an elongate bundling tie to a plurality of articles to be bundled, said tool being of the type having a housing, circuit means for controlling operation of said tool and supporting means within said housing for supporting a bundling tie thereon, a tie sensing apparatus, comprising: sensor means for sensing absence of a tie on said supporting means and for generating an output in response thereto; switch means coupled to said circuit means and operable to interrupt the operation of said tool; and means responsive to said output for operating said switch means.
Claim 10
Dependent Claim 50 words
A tie sensing apparatus according to claim 7, wherein said switch means comprises contact means and wherein said sensor means comprises a pivotal sensor and wherein mechanical movement of the pivotal sensor in a direction away from said switch contact means defines the output for deactuation of said switch means.
Claim 11
Dependent Claim 34 words
A tie sensing apparatus according to claim 7, further including means for indicating absence of said tie, said indicating means being coupled to said switch means and actuatable upon operation of said switch means.
Claim 12
Dependent Claim 16 words
A tie sensing apparatus according to claim 9, wherein said indicating means comprises a visual indicator.
Claim 13
Dependent Claim 88 words
In a bundling tie applying tool for installing a bundling tie having a head portion and an elongate strap portion extending therefrom to a plurality of articles to be bundled, said tool being of the type having a housing and supporting means within said housing for supporting a bundling tie thereon, a tie loading apparatus, comprising: means on said housing adjacent said supporting means for positioning a bundling tie thereon, and means on said positioning means for sensing presence and absence of a tie on said supporting means.
Claim 14
Dependent Claim 88 words
In a bundling tie applying tool for installing a bundling tie having a head portion and an elongate strap portion extending therefrom to a plurality of articles to be bundled, said tool being of the type having a housing and supporting means within said housing for supporting a bundling tie thereon, a tie loading apparatus, comprising: means on said housing adjacent said supporting means for positioning a bundling tie thereon, and means on said positioning means for sensing presence and absence of a tie on said supporting means.
Claim 15
Dependent Claim 19 words
The loading apparatus according to claim 11, wherein said sensing means is in registry with said tie supporting means.
Claim 16
Dependent Claim 42 words
Tie loading apparatus according to claim 11, wherein said sensing means includes pivotal means mounted on said housing for pivotal movement to a first position for sensing presence of said tie and to a second position for sensing absence of a tie.
Claim 17
Dependent Claim 32 words
Tie loading apparatus according to claim 13, wherein said pivotal means includes an upper pivotal guide and a lower fixed support defining a passageway for passage of an individual tie head portion.
Claim 18
Dependent Claim 44 words
Tie loading apparatus according to claim 14, wherein said upper pivotal guide and said lower fixed support further define in communication with said passageway a gap of lesser dimension than said passageway for passage of an extent of the strap portion adjacent said head.
Claim 19
Dependent Claim 32 words
Tie loading apparatus according to claim 14, wherein said upper pivotal guide is biased toward said lower fixed support to thereby present to a tie head positioned thereat an expandably constricted passageway.
Claim 20
Dependent Claim 24 words
The loading apparatus according to claim 13, further including means responsive to said pivotal means at said first position for actuating a sensing device.
Claim 21
Dependent Claim 24 words
Tie loading apparatus according to claim 13, further including means responsive to said pivotal means at said second position for deactuating a sensing device.
Claim 22
Dependent Claim 19 words
Tie loading apparatus according to claim 13, further including means normally biasing said pivotal means toward said second position.
Claim 23
Dependent Claim 96 words
In a bundling tie applying tool of the type having a housing and loading means for positioning a tie on supporting means within said housing, a tie sensing apparatus, comprising: pivotal means mounted on said housing for pivotal movement to a first position for actuating a sensing device and to a second position for deactuating said sensing device, means normally biasing said pivotal means to said second position and tie contact means on said pivotal means responsive to the positioning of said tie on said supporting means for pivoting said pivotal means to said first position.
Claim 24
Dependent Claim 96 words
In a bundling tie applying tool of the type having a housing and loading means for positioning a tie on supporting means within said housing, a tie sensing apparatus, comprising: pivotal means mounted on said housing for pivotal movement to a first position for actuating a sensing device and to a second position for deactuating said sensing device, means normally biasing said pivotal means to said second position and tie contact means on said pivotal means responsive to the positioning of said tie on said supporting means for pivoting said pivotal means to said first position.

References Cited (Backward Citations)

US3515178A Cited
US3946769A Cited
US3976108A Cited
US4062278A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-01-17 1986-07-19 1987-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-01-17 1990-07-19 1991-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-01-17 1994-07-19 1995-01-18 $7700.00 Window Closed / Lapsed

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