US3107180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for deposition of pyrolytic graphite
Assignee: General Electric Co
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Filing: 1961-01-26
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Granted: 1963-10-15
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Expires: 1981-01-26
Abstract
No abstract record available.
Inventors
- 👤 Russell J Diefendorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:13
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/45; C04B41/50; C04B41/5001; C01; C01B; C01B32/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A DEPOSITION METHOD WHICH COMPRISES PROVDING AN ENCLOSURE, POSITIONING AT LEAST ONE MEMBER WITHIN SAID ENCLOSURE, HEATING A CARBONACEOUS MATERIAL TO DECOMPOSE SAID CARBONACEOUS MATERIAL TO A CARBON VAPOR, MIXING 0.1 VOLUME PERCENT TO 5.0 VOLUME PERCENT OF NITRIC OXIDE WITH SAID CARBON VAPOR TO PRODUCE A NON-SOOTING CARBON VAPOR, AND FLOWING SAID NON-SOOTING CARBON VAPOR THROUGH SAID ENCLOSURE WHEREBY PYROLYTIC GRAPHITE IS FORMED ON SAID MEMBER.
Claim 2
Dependent Claim
67 words
A DEPOSITION METHOD WHICH COMPRISES PROVDING AN ENCLOSURE, POSITIONING AT LEAST ONE MEMBER WITHIN SAID ENCLOSURE, HEATING A CARBONACEOUS MATERIAL TO DECOMPOSE SAID CARBONACEOUS MATERIAL TO A CARBON VAPOR, MIXING 0.1 VOLUME PERCENT TO 5.0 VOLUME PERCENT OF NITRIC OXIDE WITH SAID CARBON VAPOR TO PRODUCE A NON-SOOTING CARBON VAPOR, AND FLOWING SAID NON-SOOTING CARBON VAPOR THROUGH SAID ENCLOSURE WHEREBY PYROLYTIC GRAPHITE IS FORMED ON SAID MEMBER.
References Cited (Backward Citations)
US2062370A
Cited
US2285017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |