US3109753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoconductor sintering process
Assignee: GTE Sylvania Inc
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Filing: 1961-11-08
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Granted: 1963-11-05
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Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 David L Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:57
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H10F; H10F71/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
IN THE PROCESS FOR SINTERING A PHOTOCONDUCTOR, THE STEPS WHICH COMPRISE: COATING SAID PHOTOCONDUCTOR UPON A SUBSTRATE; PREHEATING A METAL PLATE, AT LEAST AS LARGE AS THE SUBSTRATE, WITHIN A FURNACE, SUBSTANTIALLY TO THE SINTER-
Claim 2
Dependent Claim
35 words
IN THE PROCESS FOR SINTERING A PHOTOCONDUCTOR, THE STEPS WHICH COMPRISE: COATING SAID PHOTOCONDUCTOR UPON A SUBSTRATE; PREHEATING A METAL PLATE, AT LEAST AS LARGE AS THE SUBSTRATE, WITHIN A FURNACE, SUBSTANTIALLY TO THE SINTER-
References Cited (Backward Citations)
US2879182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |