US2671745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making looped glass fiber mats and laminates
Assignee: Owens Corning
•
Filing: 1950-06-28
•
Granted: 1954-03-09
•
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 21:04
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)
US1365061A
Cited
US1914801A
Cited
US2076343A
Cited
US2224274A
Cited
US2392882A
Cited
US2429486A
Cited
US2577214A
Cited
US2546230A
Cited
US2638146A
Cited
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 |