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US3115899A Expired / Lapsed US ⏱️ 0.0 years remaining

Dobbie mechanism

Assignee: Individual
•
Filing: 1961-02-17
•
Granted: 1963-12-31
•
Expires: 1981-02-17
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Abstract

No abstract record available.

Inventors

  • 👤 Hindle Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:15
CPC Classifications
D; D03; D03C; D03C1/00; D03C1/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
IN A LOOM OF THE KIND WHEREIN A HEALD FRAME IS MOVED UP OR DOWN BY A JACK LEVER, A POWER-DRIVEN SHAFT WHICH MAKES ONE REVOLUTION FOR EACH CYCLE OF OPERATION OF THE LOOM, POWER-ACTUATED MEANS FOR ROCKING THE JACK COMPRISING A CRANK AND CONNECTING ROD, AND MEANS WHICH RECEIVES POWER FROM SAID SHAFT FOR TURNING THE CRANK A HALF REVOLUTION AND THEN CAUSING IT TO DWELL, A PATTERN DEVICE INCLUDING A SERIES OF PATTERN INDICATIONS OF TWO DIFFERENT KINDS, SAID PATTERN DEVICE BEING PEGGED FOR RISERS AND FALLERS, SERVO-MEANS OPERATIVE, AT TIMES, TO INITIATE OPERA-
Claim 2
Dependent Claim 96 words
IN A LOOM OF THE KIND WHEREIN A HEALD FRAME IS MOVED UP OR DOWN BY A JACK LEVER, A POWER-DRIVEN SHAFT WHICH MAKES ONE REVOLUTION FOR EACH CYCLE OF OPERATION OF THE LOOM, POWER-ACTUATED MEANS FOR ROCKING THE JACK COMPRISING A CRANK AND CONNECTING ROD, AND MEANS WHICH RECEIVES POWER FROM SAID SHAFT FOR TURNING THE CRANK A HALF REVOLUTION AND THEN CAUSING IT TO DWELL, A PATTERN DEVICE INCLUDING A SERIES OF PATTERN INDICATIONS OF TWO DIFFERENT KINDS, SAID PATTERN DEVICE BEING PEGGED FOR RISERS AND FALLERS, SERVO-MEANS OPERATIVE, AT TIMES, TO INITIATE OPERA-

References Cited (Backward Citations)

US719289A Cited
US1075862A Cited
US1371564A Cited
US2136765A Cited
US2640504A Cited
US2687751A Cited
US2904078A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-30 1967-07-01 1967-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-30 1971-07-01 1971-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-30 1975-07-01 1975-12-31 $7700.00 Window Closed / Lapsed

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