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 00:28
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.
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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) | 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 |