US3285291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive-mechanism in double lift dobbies
Assignee: Gebr Staubli & Co
•
Filing: 1965-10-01
•
Granted: 1966-11-15
•
Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 Favre Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:14
CPC Classifications
D; D03; D03C; D03C1/00; D03C1/06; D03C2700/00; D03C2700/01; D03C2700/0127; D03C2700/0133; D03C2700/0138; D03C2700/0155; D03C2700/0161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
FOR USE IN A LOOM HAVING PATTERN MEANS COMPRISING INSTRUCTIONS TO CONTROL A TOP SHED POSITION AND A BOTTOM SHED POSITION, A DOUBLE LIFT DOBBY COMPRISING A JACK LEVERS OPERABLE TO A FIRST AND A SECOND OPERATIVE POSITION CORRESPONDING TO POSITIONS FOR EFFECTING CONTROL OF A TOP SHED POSITION AND A BOTTOM SHED POSITION, A BAULK FOR EACH JACK LEVER FOR ACTUATING A RESPECTIVE JACK LEVER TO SAID TWO OPERATIVE POSITIONS ALTERNATELY AND HAVING TWO OPPOSITE END PORTIONS EACH OPERABLE TO TWO OPERATIVE POSITIONS, RAIL MEANS HAVING FLAT SURFACES CYCLICALLY ACTUATED BETWEEN TWO POSITIONS FOR PUSHING ON THE OPPOSITE END PORTIONS ALTERNATELY FOR ACTUATING EACH BAULK BETWEEN SAID TWO OPERATIVE POSITIONS, MEANS FOR DRIVING SAID RAIL MEANS IN OPERATION, PAIRED ARRESTER HOOKS PIVOTALLY MOUNTED FOR ENGAGING OTHER PIVOTED HOOK MEANS MOUNTED ON SAID BAULK MEANS FOR HOLDING A RESPECTIVE END PORTION OF SAID BAULK TO HOLD IT IN ONE OF SAID POSITIONS, AND FOR FREEING SAID END PORTIONS TO ALLOW SAID BAULK TO MOVE TO THE OTHER OF SAID
Claim 2
Dependent Claim
169 words
FOR USE IN A LOOM HAVING PATTERN MEANS COMPRISING INSTRUCTIONS TO CONTROL A TOP SHED POSITION AND A BOTTOM SHED POSITION, A DOUBLE LIFT DOBBY COMPRISING A JACK LEVERS OPERABLE TO A FIRST AND A SECOND OPERATIVE POSITION CORRESPONDING TO POSITIONS FOR EFFECTING CONTROL OF A TOP SHED POSITION AND A BOTTOM SHED POSITION, A BAULK FOR EACH JACK LEVER FOR ACTUATING A RESPECTIVE JACK LEVER TO SAID TWO OPERATIVE POSITIONS ALTERNATELY AND HAVING TWO OPPOSITE END PORTIONS EACH OPERABLE TO TWO OPERATIVE POSITIONS, RAIL MEANS HAVING FLAT SURFACES CYCLICALLY ACTUATED BETWEEN TWO POSITIONS FOR PUSHING ON THE OPPOSITE END PORTIONS ALTERNATELY FOR ACTUATING EACH BAULK BETWEEN SAID TWO OPERATIVE POSITIONS, MEANS FOR DRIVING SAID RAIL MEANS IN OPERATION, PAIRED ARRESTER HOOKS PIVOTALLY MOUNTED FOR ENGAGING OTHER PIVOTED HOOK MEANS MOUNTED ON SAID BAULK MEANS FOR HOLDING A RESPECTIVE END PORTION OF SAID BAULK TO HOLD IT IN ONE OF SAID POSITIONS, AND FOR FREEING SAID END PORTIONS TO ALLOW SAID BAULK TO MOVE TO THE OTHER OF SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |