Patent US3586456A successfully refreshed from Google Patents.
Patent US3177576A successfully refreshed from Google Patents.
US3177576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of photocell manufacture by simultaneously sintering the photosensitive material and sealing the cell
Assignee: RCA Corp
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Filing: 1961-08-15
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Granted: 1965-04-13
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Expires: 1981-08-15
Abstract
No abstract record available.
Inventors
- 👤 Henry W Kuzminski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:24
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/50; H10F71/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE METHOD OF MANUFACTURING A PHOTOCELL, COMPRISING THE STEPS OF PROVIDING TWO LEAD-INS EXTENDING THROUGH A GLASS SUBSTRATE, MOUNTING TWO ELECTRODES IN SPACED RELATION ON SAID SUBSTRATE, EACH OF WHICH IS ATTACHED TO ONE OF SAID LEAD-INS, BRIDGING THE GAP BETWEEN SAID ELECSOLIDIFICATION, PLACING SAID CASTING AS THE CORE IN A SECOND MOLD, CASTING METAL INTO THE SECOND MOLD SO AS TO SUR-
Claim 2
Independent Claim
63 words
THE METHOD OF MANUFACTURING A PHOTOCELL, COMPRISING THE STEPS OF PROVIDING TWO LEAD-INS EXTENDING THROUGH A GLASS SUBSTRATE, MOUNTING TWO ELECTRODES IN SPACED RELATION ON SAID SUBSTRATE, EACH OF WHICH IS ATTACHED TO ONE OF SAID LEAD-INS, BRIDGING THE GAP BETWEEN SAID ELECSOLIDIFICATION, PLACING SAID CASTING AS THE CORE IN A SECOND MOLD, CASTING METAL INTO THE SECOND MOLD SO AS TO SUR-
References Cited (Backward Citations)
US2114591A
Cited
US2727632A
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US3040213A
Cited
US2908594A
Cited
US3035372A
Cited
US2972803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |