Patent US2528091A successfully refreshed from Google Patents.
US2528091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient glass fiber mat
Assignee: Owens Corning
•
Filing: 1945-08-13
•
Granted: 1950-10-31
•
Expires: 1965-08-13
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
D; D04; D04H; D04H5/00; D04H5/08; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1015; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249946; Y10T442/00; Y10T442/60; Y10T442/659; Y10T442/67
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
AS A PRODUCT OF MANUFACTURE, A MAT COMPRISING A PAIR OF WEBS OF HAPHAZARDLY ARRANGED GLASS FIBERS EACH FOLDED BACK AND FORTH UPON ITSELF AND DISPOSED IN SUPERPOSE RELATION, A REINFORCING WEB OF SUBSTANTIALLY CONTINUOUS GLASS FIBER STRANDS IN WHICH THE FIBERS EXTEND CONTINUOUSLY THROUGHOUT THE LENGTH OF THE STRANDS BURIED BETWEEN SAID WEBS, SAID STRANDS BEING THE FORM OF INTERCONNECTED SUBSTANTIALLY CLOSED COILS IRREGULARLY DISPOSED IN OVERLAPPING RELATION IN A PLANE PARALLEL TO THE MAJOR FACES OF SAID FIRST-NAMED WEBS AND ARRANGED SUBSTANTIALLY IN ROWS EXTENDING LENGTHWISE OF THE MAT, THE COILS OF EACH ROW OVERLAPPING THE COILS OF ADJACENT ROWS, SAID STRANDS BEING CONTINUOUS THROUGHOUT THE LENGTH OF THE MAT, AND A BONDING MATERIAL DISTRIBUTED THROUGHOUT THE MAT AND HOLDING SAID WEBS IN INTEGRAL RELATION.
Claim 2
Dependent Claim
127 words
AS A PRODUCT OF MANUFACTURE, A MAT COMPRISING A PAIR OF WEBS OF HAPHAZARDLY ARRANGED GLASS FIBERS EACH FOLDED BACK AND FORTH UPON ITSELF AND DISPOSED IN SUPERPOSE RELATION, A REINFORCING WEB OF SUBSTANTIALLY CONTINUOUS GLASS FIBER STRANDS IN WHICH THE FIBERS EXTEND CONTINUOUSLY THROUGHOUT THE LENGTH OF THE STRANDS BURIED BETWEEN SAID WEBS, SAID STRANDS BEING THE FORM OF INTERCONNECTED SUBSTANTIALLY CLOSED COILS IRREGULARLY DISPOSED IN OVERLAPPING RELATION IN A PLANE PARALLEL TO THE MAJOR FACES OF SAID FIRST-NAMED WEBS AND ARRANGED SUBSTANTIALLY IN ROWS EXTENDING LENGTHWISE OF THE MAT, THE COILS OF EACH ROW OVERLAPPING THE COILS OF ADJACENT ROWS, SAID STRANDS BEING CONTINUOUS THROUGHOUT THE LENGTH OF THE MAT, AND A BONDING MATERIAL DISTRIBUTED THROUGHOUT THE MAT AND HOLDING SAID WEBS IN INTEGRAL RELATION.
References Cited (Backward Citations)
US2377317A
Cited
US197502A
Cited
FR447298A
Cited
GB189817549A
Cited
US1108354A
Cited
US1834556A
Cited
US1804254A
Cited
US1881932A
Cited
US1988843A
Cited
US2184326A
Cited
US2146870A
Cited
US2306781A
Cited
US2308849A
Cited
US2338839A
Cited
US2392882A
Cited
US2381184A
Cited
US2477555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |