Patent US2853723A successfully refreshed from Google Patents.
US2736362A
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Fibrous mat and method and apparatus for producing same
Assignee: Owens Corning
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Filing: 1951-06-29
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Granted: 1956-02-28
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Slayter Games
- 👤 Henry J Snow
- 👤 Samuel D Philipps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:52
CPC Classifications
D; D04; D04H; D04H1/00; C; C03; C03B; C03B37/00; C03B37/10; D04H1/40; D04H1/42; D04H1/4209; D04H1/4218; D04H1/4226; D04H1/70; D04H1/72; D04H1/732; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24124; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/24479; Y10T428/2457
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A METHOD OF PRODUCING A CONTINUOUS LAMINATED BODY OF FIBROUS MATERIAL INCLUDING THE STEPS OF FLOWING GROUPS OF STREAMS OF FIBERS FORMING MATERIAL FROM A SUPPLY; OF AT TENUTATING THE GROUPS OF STREAMS TO FORM INDIVIDUAL GROUPS OF FIBERS; OF COLLECTING THE GROUPS OF FIBERS UPON INDEPENDENT SURFACES; OF MOVING THE SURFACES IN DIRECTIONS TO BRING THE GROUPS OF FIBERS INTO CONTIGUOUS RELATION TO FORM A LAMINAR BODY; OF DIRECTING THE LAMINAR BODY AWAY FROM THE COLLECTING SURFACES IN A SUBSTANTIALLY VERTICAL DIRECTION; OF DELIVERING A BONDING AGENT IN A DRY STATE INTO THE BODY DURING VERTICAL MOVEMENT THEREOF, AND OF AGITATING THE BODY TO SECURE SUBSTANTIALLY HOMOGENEOUS DISTRIBUTION OF THE BONDING AGENT THROUGHOUT THE LAMINATED FIBROUS BODY.
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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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |