Patent US3042569A successfully refreshed from Google Patents.
US3042569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making an unwoven fibrous tape
Assignee: Individual
•
Filing: 1958-11-19
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Granted: 1962-07-03
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Expires: 1978-11-19
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:34
CPC Classifications
D; D04; D04H; D04H3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A METHOD FOR PRODUCING UNWOVEN TAPE MATERIAL, COMPRISING THE STEPS OF PASSING A PLURALITY OF ROVINGS PAST GUIDE MEMBERS HAVING DIRECTIONALLY GUIDING ENGAGEMENT WITH A RESPECTIVE ONE OF SAID ROVINGS, GATHERING SAID ROVINGS INTO A TAPE WHEREIN SAID ROVINGS ARE DISPOSED IN PARALLEL, SIDE-BY-SIDE RELATION, THEREAFTER PASSING SAID GATHERED PARALLEL ROVINGS THROUGH A SOLUTION OF THERMOSETTING RESIN COATING MATERIAL, PASSING THE COATED FIBERS BETWEEN RELATIVELY FIXED MEMBERS WHICH ARE SPACED RESPECTIVELY ONE ON EACH SIDE OF SAID TAPE AND PROPORTIONED TO PROVIDE A DISTANCE THEREBETWEEN EFFECTIVE FOR SCRAPING EXCESS RESIN CARRIED THEREON FROM THE SURFACE OF SAID TAPE AND ALSO FORCING SOME OF SAID RESIN INTO THE BODY OF SAID TAPE TO PROVIDE A SIZING ACTION, HEATING THE SIZED RESIN-IMPREGNATED MATERIAL TO EFFECT SOLVENT REMOVAL AS A PRINCIPAL OPERATION, AND THEREAFTER REPEATING FOR AT LEAST ONE ADDITIONAL CYCLE THE IMPREGNATING-SIZING-HEATING OPERATIONS TO PRODUCE A SUBSTANTIALLY SOLVENTLESS AND APPROPRIATELY PROPORTIONED TAPE MATERIAL HAVING COALESCED RESIN EFFECTIVE FOR MAINTAINING SAID PARALLEL FIBERS IN THEIR GATHERED POSITIONS.
Claim 2
Independent Claim
164 words
A METHOD FOR PRODUCING UNWOVEN TAPE MATERIAL, COMPRISING THE STEPS OF PASSING A PLURALITY OF ROVINGS PAST GUIDE MEMBERS HAVING DIRECTIONALLY GUIDING ENGAGEMENT WITH A RESPECTIVE ONE OF SAID ROVINGS, GATHERING SAID ROVINGS INTO A TAPE WHEREIN SAID ROVINGS ARE DISPOSED IN PARALLEL, SIDE-BY-SIDE RELATION, THEREAFTER PASSING SAID GATHERED PARALLEL ROVINGS THROUGH A SOLUTION OF THERMOSETTING RESIN COATING MATERIAL, PASSING THE COATED FIBERS BETWEEN RELATIVELY FIXED MEMBERS WHICH ARE SPACED RESPECTIVELY ONE ON EACH SIDE OF SAID TAPE AND PROPORTIONED TO PROVIDE A DISTANCE THEREBETWEEN EFFECTIVE FOR SCRAPING EXCESS RESIN CARRIED THEREON FROM THE SURFACE OF SAID TAPE AND ALSO FORCING SOME OF SAID RESIN INTO THE BODY OF SAID TAPE TO PROVIDE A SIZING ACTION, HEATING THE SIZED RESIN-IMPREGNATED MATERIAL TO EFFECT SOLVENT REMOVAL AS A PRINCIPAL OPERATION, AND THEREAFTER REPEATING FOR AT LEAST ONE ADDITIONAL CYCLE THE IMPREGNATING-SIZING-HEATING OPERATIONS TO PRODUCE A SUBSTANTIALLY SOLVENTLESS AND APPROPRIATELY PROPORTIONED TAPE MATERIAL HAVING COALESCED RESIN EFFECTIVE FOR MAINTAINING SAID PARALLEL FIBERS IN THEIR GATHERED POSITIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |