US2681870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of filling open mesh glass cloth with colloidal asbestos fibers and article produced thereby
Assignee: Raybestos Manhattan Inc
•
Filing: 1951-06-19
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Granted: 1954-06-22
•
Expires: 1971-06-19
Abstract
No abstract record available.
Inventors
- 👤 Izador J Novak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:44
CPC Classifications
C; C04; C04B; C04B30/00; C04B30/02; D; D04; D04H; D04H1/00; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/133; Y10T442/172
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
27 words
A COMPOSITE FABRIC COMPRISED OF AN OPEN MESH WOVEN GLASS CLOTH COATED AND ITS MESHES COMPLETELY FILLED WITH DRY RESIDUE OF A COLLOIDAL DISPERSION OF ASBESTOS FIBERS.
Claim 2
Dependent Claim
27 words
A COMPOSITE FABRIC COMPRISED OF AN OPEN MESH WOVEN GLASS CLOTH COATED AND ITS MESHES COMPLETELY FILLED WITH DRY RESIDUE OF A COLLOIDAL DISPERSION OF ASBESTOS FIBERS.
Claim 3
Independent Claim
35 words
THE METHOD OF FORMING A GLASS-ASBESTOS FABRIC WHICH COMPRISES COATING AN OPEN MESH WOVEN GLASS CLOTH BY SPREADING THEREOVER AND PRESSING INTO ITS MESHES A VISCOUS COLLOIDAL DISPERSION OF ASBESTOS FIBERS, AND DRYING THE COMPOSITE.
Claim 4
Independent Claim
35 words
THE METHOD OF FORMING A GLASS-ASBESTOS FABRIC WHICH COMPRISES COATING AN OPEN MESH WOVEN GLASS CLOTH BY SPREADING THEREOVER AND PRESSING INTO ITS MESHES A VISCOUS COLLOIDAL DISPERSION OF ASBESTOS FIBERS, AND DRYING THE COMPOSITE.
References Cited (Backward Citations)
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Cited
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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) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |