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US3790205A Expired / Lapsed US ⏱️ 0.0 years remaining

Takeout tong assembly

Assignee: Individual
•
Filing: 1972-09-25
•
Granted: 1974-02-05
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Expires: 1992-09-25
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Abstract

Abstract Improvements to conventional apparatus commonly known as takeout tong holders for removing bottles and the like from glass molding machines. Conventional takeout tong holders include first and second opposed tong holders and tongs which are pivotly disposed on a common horizontal axis and actuated through arcuate paths between open and closed positions. The improvement includes alignment and stop blocks either formed integrally with or bolted to each of the tong holders midway of their length. The alignment and stop blocks project inwardly toward one another from the tong holders and are of a complementary configuration, one to another, and so dimensioned as to effect tong alignment during actuation of the tongs and also to provide a predetermined stop position for the tongs in closed position.

Inventors

  • 👤 W Wenz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:00
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/08; B65B21/12; C; C03; C03B; C03B9/00; C03B9/30; C03B9/44; C03B9/447

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 207 words
In apparatus for removing bottles and the like from a forming machine including first and second opposed tong holders and tongs pivotly disposed upon a common horizontal axis and actuated through opposite arcuate paths between open and closed positions, the improvement of alignment and stop means for the tong holders comprising a first alignment and stop block projecting inwardly from one of the tong holders toward the second tong holder and a second alignment and stop block projecting from the second tong holder toward the first block, The first block including a longitudinal slot therein forming a back wall and parallel side walls and the second block including a projection therefrom forming parallel side walls of width complementary to the slot of the first block and of length to engage the back wall of the first block at a predetermined closed position of the tongs thus providing lateral alignment and closed positioning; and The thickness of the first and second blocks and the depth of the notch and length of the projection of the first and second blocks respectively being so dimensioned as to maintain continuous side wall engagement and consequent alignment of the blocks throughout the tongs'' path of travel between fully opened and closed positions.
Claim 2
Dependent Claim 207 words
In apparatus for removing bottles and the like from a forming machine including first and second opposed tong holders and tongs pivotly disposed upon a common horizontal axis and actuated through opposite arcuate paths between open and closed positions, the improvement of alignment and stop means for the tong holders comprising a first alignment and stop block projecting inwardly from one of the tong holders toward the second tong holder and a second alignment and stop block projecting from the second tong holder toward the first block, The first block including a longitudinal slot therein forming a back wall and parallel side walls and the second block including a projection therefrom forming parallel side walls of width complementary to the slot of the first block and of length to engage the back wall of the first block at a predetermined closed position of the tongs thus providing lateral alignment and closed positioning; and The thickness of the first and second blocks and the depth of the notch and length of the projection of the first and second blocks respectively being so dimensioned as to maintain continuous side wall engagement and consequent alignment of the blocks throughout the tongs'' path of travel between fully opened and closed positions.

References Cited (Backward Citations)

US1808689A Cited
US2561536A Cited
US2694595A Cited
US2685880A Cited
US3549191A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-04 1977-08-06 1978-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-04 1981-08-06 1982-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-04 1985-08-06 1986-02-05 $7700.00 Window Closed / Lapsed

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