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US3115899A
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Dobbie mechanism
Assignee: Individual
•
Filing: 1961-02-17
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Granted: 1963-12-31
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Expires: 1981-02-17
Abstract
No abstract record available.
Inventors
- 👤 Hindle Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:28
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
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US1371564A
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US2136765A
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US2640504A
Cited
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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 |