US3156027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for fabricating filament webs
Assignee: Individual
•
Filing: 1960-12-22
•
Granted: 1964-11-10
•
Expires: 1980-12-22
Abstract
No abstract record available.
Inventors
- 👤 Lester R Wellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:48
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/04; Y; Y10; Y10S; Y10S156/00; Y10S156/906; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/647; Y10T83/6584; Y10T83/6606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
APPARATUS FOR EXTENDING A PLURALITY OF THREADS FROM A CREEL, COMPRISING A BI-LAYERED TRAVELING, ENDLESS, PRIMARY PRESSURE BELT HAVING INNER AND OUTER EXTREMITIES AND BETWEEN WHOSE LAYERS PORTIONS OF THE THREADS ARE TRANSVERSELY LACED IN SPACED-APART RELATION WITH DANGLING OUTER END PORTIONS, A BI-LAYERED, TRAVELING, ENDLESS TRAVERSE PRESSURE BELT HAVING INNER AND OUTER EXTREMITIES AND HAVING ITS INNER EXTREMITY CROSSING THE INNER EXTREMITY OF THE PRIMARY PRESSURE BELT AND FORMING AN OUTWARDLY DIVERGING ANGLE RELATIVE THERETO, AND MEANS DURING THE CYCLE OF TRAVEL OF THE PRIMARY BELT FOR ENGAGING THE DANGLING ENDS OF THE THREADS WITH THE TRAVELING TRAVERSE BELT AT THE POINT OF JUNCTION OF THE BELTS TO FURTHER EXTEND THE THREADS BY PULLING PORTIONS OF THE SAME THROUGH THE LAYERS OF THE PRIMARY BELT DURING OUTWARD DIVERGING TRAVEL OF THE TRAVERSE BELT.
Claim 2
Dependent Claim
134 words
APPARATUS FOR EXTENDING A PLURALITY OF THREADS FROM A CREEL, COMPRISING A BI-LAYERED TRAVELING, ENDLESS, PRIMARY PRESSURE BELT HAVING INNER AND OUTER EXTREMITIES AND BETWEEN WHOSE LAYERS PORTIONS OF THE THREADS ARE TRANSVERSELY LACED IN SPACED-APART RELATION WITH DANGLING OUTER END PORTIONS, A BI-LAYERED, TRAVELING, ENDLESS TRAVERSE PRESSURE BELT HAVING INNER AND OUTER EXTREMITIES AND HAVING ITS INNER EXTREMITY CROSSING THE INNER EXTREMITY OF THE PRIMARY PRESSURE BELT AND FORMING AN OUTWARDLY DIVERGING ANGLE RELATIVE THERETO, AND MEANS DURING THE CYCLE OF TRAVEL OF THE PRIMARY BELT FOR ENGAGING THE DANGLING ENDS OF THE THREADS WITH THE TRAVELING TRAVERSE BELT AT THE POINT OF JUNCTION OF THE BELTS TO FURTHER EXTEND THE THREADS BY PULLING PORTIONS OF THE SAME THROUGH THE LAYERS OF THE PRIMARY BELT DURING OUTWARD DIVERGING TRAVEL OF THE TRAVERSE BELT.
References Cited (Backward Citations)
US2899201A
Cited
US837319A
Cited
US1368588A
Cited
US2000643A
Cited
GB440191A
Cited
US2032260A
Cited
US2360416A
Cited
US2805765A
Cited
US2874446A
Cited
US2954816A
Cited
US2970364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |