US3012856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible feltable fibers of titanium nitride and their preparation
Assignee: EIDP Inc
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Filing: 1957-07-10
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Granted: 1961-12-12
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Expires: 1977-07-10
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:41
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/06; C01B21/076; C01B21/0763; B; B01; B01D; B01D39/00; B01D39/02; B01D39/06; B01D39/14; B01D39/20; B01D39/2068; B01D39/2082; B82; B82Y; B82Y30/00; C04; C04B; C04B35/00; C04B35/622; C04B35/62227; C04B35/62272; C04B35/62277; C01P; C01P2004/00; C01P2004/10; C01P2004/54; C01P2004/60; C01P2004/61; C01P2004/62; C01P2004/64; Y; Y10; Y10S; Y10S264/00; Y10S264/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
AN INORGANIC ASBESTOS-LIKE FLEXIBLE FELTABLE FIBER CONSISTING ESSENTIALLY OF TITANIUM NITRIDE AND CHARACTERIZED IN THAT SAID FIBER HAS A DIAMETER OF LESS THAN ABOUT 10 MICRONS AND A FLEXIBILITY SUFFICIENT TO PERMIT BENDING AROUND A MANDREL OF 1 MM. DIAMETER WITHOUT BREAKING.
Claim 2
Dependent Claim
42 words
AN INORGANIC ASBESTOS-LIKE FLEXIBLE FELTABLE FIBER CONSISTING ESSENTIALLY OF TITANIUM NITRIDE AND CHARACTERIZED IN THAT SAID FIBER HAS A DIAMETER OF LESS THAN ABOUT 10 MICRONS AND A FLEXIBILITY SUFFICIENT TO PERMIT BENDING AROUND A MANDREL OF 1 MM. DIAMETER WITHOUT BREAKING.
References Cited (Backward Citations)
US2413778A
Cited
US2461018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |