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US2671745A
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Method of making looped glass fiber mats and laminates
Assignee: Owens Corning
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Filing: 1950-06-28
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Granted: 1954-03-09
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Expires: 1970-06-28
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:52
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
THE METHOD OF MAKING A GLASS FIBER PRODUCT COMPRISING ADVANCING A WEB IN THE DIRECTION OF ITS LENGTH, APPLYING AN ADHESIVE MATERIAL TO A SURFACE OF SAID WEB, FEEDING A PLURALITY OF STRANDS EACH MADE UP OF A MULTIPLICITY OF INTERTWISTED GLASS FIBERS ONTO SAID WEB, AND LOOPING SAID STRANDS BACK AND FORTH ON SAID WEB AS THEY ARE DEPOSITED.
Claim 2
Independent Claim
60 words
THE METHOD OF MAKING A GLASS FIBER PRODUCT COMPRISING ADVANCING A WEB IN THE DIRECTION OF ITS LENGTH, APPLYING AN ADHESIVE MATERIAL TO A SURFACE OF SAID WEB, FEEDING A PLURALITY OF STRANDS EACH MADE UP OF A MULTIPLICITY OF INTERTWISTED GLASS FIBERS ONTO SAID WEB, AND LOOPING SAID STRANDS BACK AND FORTH ON SAID WEB AS THEY ARE DEPOSITED.
References Cited (Backward Citations)
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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) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |