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US3199393A Expired / Lapsed US ⏱️ 0.0 years remaining

Chain cutter for web materials

Assignee: Birch Brothers Inc
•
Filing: 1963-06-20
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Granted: 1965-08-10
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Expires: 1983-06-20
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Abstract

No abstract record available.

Inventors

  • 👤 Clifford W Birch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 18:20
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/02; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/869; Y10T83/8748; Y10T83/8874; Y10T83/929; Y10T83/9317

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 143 words
IN A WEB WINDING MACHINE OF THE CLASS WHICH INCLUDES A FRAME AND A PLURLAITY OF WINDING ROLLS RECEIVED THEREIN FOR SUPPORTING AND WINDING A ROLL OF CLOTH, THE COMBINATION OF A VERTICALLY RECIPROCATING GATE MOUNTED BETWEEN THE SIDES OF THE FRAME, A PAIR OF ENDLESS CHAIN CUTTING MEANS LOCATED IN THE GATE FOR MOVEMENT OF TRAVEL IN A HORIZONTAL PLANE IN OPPOSITION DIRECTIONS, THE INNER ENDS OF THE CHAIN CUTTING MEANS BEING MOUNTED ABOUT A COMMON SHAFT TRANSVERSELY DISPOSED BETWEEN THE INTERMEDIATE PORTION OF THE CUTTER GATE, THE OUTER ENDS OF THE RECIPROCATING CHAINS BEING ROTATABLY SUPPORTED ON TWO OUTER DRIVEN SHAFTS TRANSVERSELY MOUNTED THROUGH THE OPPOSITE SIDES OF THE GATE, SAID CUTTING MEANS INCLUDING SPACEDAPART CUTTING ELEMENTS, SAID DRIVING MEANS SUPPORTED ON THE UNDERSIDE OF THE GATE FOR ACTUATING SAID CHAIN CUTTING MEANS WHEN THE GATE IS IN A RAISED POSITION.
Claim 2
Dependent Claim 143 words
IN A WEB WINDING MACHINE OF THE CLASS WHICH INCLUDES A FRAME AND A PLURLAITY OF WINDING ROLLS RECEIVED THEREIN FOR SUPPORTING AND WINDING A ROLL OF CLOTH, THE COMBINATION OF A VERTICALLY RECIPROCATING GATE MOUNTED BETWEEN THE SIDES OF THE FRAME, A PAIR OF ENDLESS CHAIN CUTTING MEANS LOCATED IN THE GATE FOR MOVEMENT OF TRAVEL IN A HORIZONTAL PLANE IN OPPOSITION DIRECTIONS, THE INNER ENDS OF THE CHAIN CUTTING MEANS BEING MOUNTED ABOUT A COMMON SHAFT TRANSVERSELY DISPOSED BETWEEN THE INTERMEDIATE PORTION OF THE CUTTER GATE, THE OUTER ENDS OF THE RECIPROCATING CHAINS BEING ROTATABLY SUPPORTED ON TWO OUTER DRIVEN SHAFTS TRANSVERSELY MOUNTED THROUGH THE OPPOSITE SIDES OF THE GATE, SAID CUTTING MEANS INCLUDING SPACEDAPART CUTTING ELEMENTS, SAID DRIVING MEANS SUPPORTED ON THE UNDERSIDE OF THE GATE FOR ACTUATING SAID CHAIN CUTTING MEANS WHEN THE GATE IS IN A RAISED POSITION.

References Cited (Backward Citations)

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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) 1968-08-09 1969-02-08 1969-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-09 1973-02-08 1973-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-09 1977-02-08 1977-08-10 $7700.00 Window Closed / Lapsed

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