Patent US3184368A successfully refreshed from Google Patents.
US3184368A
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Metal fiber containing structures and method therefor
Assignee: Union Carbide Corp
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Filing: 1959-12-29
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Granted: 1965-05-18
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Juras Appy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:11
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29C70/58; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/16; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249948; Y10T442/00; Y10T442/60; Y10T442/654; Y10T442/655
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A POROUS METAL FIBER-CONTAINING STRUCTURE OF UNIFORM DENSITY COMPRISING A MASS OF RANDOMLY ORIENTED AND UNIFORMLY DISTRIBUTED METAL FIBERS RANGING IN LENGTH FROM ABOUT 0.010 INCH TO ABOUT 3 INCHES AND IN DIAMETER FROM ABOUT 0.0001 INCH TO ABOUT 0.040 INCH SUBSTANTIALLY COMPLETELY COATED WITH A UNIFORMLY ADHERENT COATING OF AN INFUSIBLE THERMOSET SYNTHETIC RESIN SINTERED TOGETHER AT POINTS OF CONTACT BETWEEN ADJACENT METAL FIBERS.
Claim 2
Dependent Claim
65 words
A POROUS METAL FIBER-CONTAINING STRUCTURE OF UNIFORM DENSITY COMPRISING A MASS OF RANDOMLY ORIENTED AND UNIFORMLY DISTRIBUTED METAL FIBERS RANGING IN LENGTH FROM ABOUT 0.010 INCH TO ABOUT 3 INCHES AND IN DIAMETER FROM ABOUT 0.0001 INCH TO ABOUT 0.040 INCH SUBSTANTIALLY COMPLETELY COATED WITH A UNIFORMLY ADHERENT COATING OF AN INFUSIBLE THERMOSET SYNTHETIC RESIN SINTERED TOGETHER AT POINTS OF CONTACT BETWEEN ADJACENT METAL FIBERS.
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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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |