US3283388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for making a papermaker's felt endless
Assignee: FABRIC RES LAB Inc
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Filing: 1965-01-08
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Granted: 1966-11-08
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Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Robert R Kelleher
- 👤 William H Dutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:48
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/10; D21F1/12; D03; D03D; D03D3/00; D03D3/04; D21F7/00; D21F7/08; D21F7/10; F; F16; F16G; F16G3/00; F16G3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1608; Y10T24/1636
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A METHOD FOR MAKING A PAPERMAKER''S FELT ENDLESS INCLUDING THE STEPS OF WEAVING AN ENDLESS FABRIC WITH ALTERNATE FILL YARNS DISPLACED LONGITUDINALLY TO PROVIDE FIRST AND SECOND TRANSVERSE CYLINDERS AT RESPECTIVE ENDS HAVING FIRST AND SECOND AXES, CUTTING THE FABRIC TRANSVERSELY IN A ZONE ADJACENT EACH OF THE CYLINDERS TO PROVIDE FIRST AND SECOND SEAM MEMBERS, JOINING SAID FIRST AND SECOND SEAM MEMBERS TO RESPECTIVE ENDS OF THE FELT, INTERPLACING THE LONGITUDINALLY DISPOSED FILL YARNS TO MAKE COINCIDENT SAID FIRST AND SECOND AXES AND PASSING A CONNECTING CABLE THROUGH THE FIRST AND SECOND CYLINDERS ALONG THE SINGLE COINCIDENT AXIS THEREOF.
Claim 2
Independent Claim
100 words
A METHOD FOR MAKING A PAPERMAKER''S FELT ENDLESS INCLUDING THE STEPS OF WEAVING AN ENDLESS FABRIC WITH ALTERNATE FILL YARNS DISPLACED LONGITUDINALLY TO PROVIDE FIRST AND SECOND TRANSVERSE CYLINDERS AT RESPECTIVE ENDS HAVING FIRST AND SECOND AXES, CUTTING THE FABRIC TRANSVERSELY IN A ZONE ADJACENT EACH OF THE CYLINDERS TO PROVIDE FIRST AND SECOND SEAM MEMBERS, JOINING SAID FIRST AND SECOND SEAM MEMBERS TO RESPECTIVE ENDS OF THE FELT, INTERPLACING THE LONGITUDINALLY DISPOSED FILL YARNS TO MAKE COINCIDENT SAID FIRST AND SECOND AXES AND PASSING A CONNECTING CABLE THROUGH THE FIRST AND SECOND CYLINDERS ALONG THE SINGLE COINCIDENT AXIS THEREOF.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |