US3280853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling furnishing mechanism
Assignee: Draper Corp
•
Filing: 1964-03-18
•
Granted: 1966-10-25
•
Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph H Brown
- 👤 Randell F Sample
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:55
CPC Classifications
D; D03; D03D; D03D47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN A LOOM HAVING AT LEAST ON RECIROCABLE CARRIER BY MEANS OF WHICH FILLING YARN FROM AN OUTSIDE, STATIONARY SOURCE OF SUPPLY IS INTRODUCED INTO SHEDS FORMED BY WARP THREADS, THE IMPROVEMENT WHICH COMPRISES A CONTINUOUSLY ROTATABLY FILLING STORAGE DEVICE DISPOSED INTERMEDIATE SAID SHEDS AND SAID SOURCE OF SUPPLY, DRIVING MEANS FOR EFFECTING CONTINUOUS ROTATION OF SAID DEVICE AT A PREDETERMINED SPEED, A PIVOTABLE FILLING YARN GUIDE MEMBER MOVABLE IN AN AXIAL DIRECTION WITH RESPECT TO ONE END OF SAID STORAGE DEVICE, AND A DRIVING CAM EFFECTIVE TO MOVE SAID GUIDE MEMBER TOWARD AND AWAY FROM SAID STORAGE DEVICE TO EFFECT WRAPPING OF A PORTION OF EACH FILLING LENGTH ON SAID DEVICE AND THE COMPLETE WITHDRAWAL THEREFROM IN TIMED SEQUENCE WITH THE INSERTION AND WITHDRAWAL OF SAID CARRIER FROM SAID SHEDS.
Claim 2
Dependent Claim
131 words
IN A LOOM HAVING AT LEAST ON RECIROCABLE CARRIER BY MEANS OF WHICH FILLING YARN FROM AN OUTSIDE, STATIONARY SOURCE OF SUPPLY IS INTRODUCED INTO SHEDS FORMED BY WARP THREADS, THE IMPROVEMENT WHICH COMPRISES A CONTINUOUSLY ROTATABLY FILLING STORAGE DEVICE DISPOSED INTERMEDIATE SAID SHEDS AND SAID SOURCE OF SUPPLY, DRIVING MEANS FOR EFFECTING CONTINUOUS ROTATION OF SAID DEVICE AT A PREDETERMINED SPEED, A PIVOTABLE FILLING YARN GUIDE MEMBER MOVABLE IN AN AXIAL DIRECTION WITH RESPECT TO ONE END OF SAID STORAGE DEVICE, AND A DRIVING CAM EFFECTIVE TO MOVE SAID GUIDE MEMBER TOWARD AND AWAY FROM SAID STORAGE DEVICE TO EFFECT WRAPPING OF A PORTION OF EACH FILLING LENGTH ON SAID DEVICE AND THE COMPLETE WITHDRAWAL THEREFROM IN TIMED SEQUENCE WITH THE INSERTION AND WITHDRAWAL OF SAID CARRIER FROM SAID SHEDS.
References Cited (Backward Citations)
US576175A
Cited
US2170770A
Cited
US2668560A
Cited
US2720223A
Cited
US2949756A
Cited
FR1261463A
Cited
FR1284701A
Cited
FR1335638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |