Patent US3093735A successfully refreshed from Google Patents.
US3093735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energy storage device
Assignee: Individual
•
Filing: 1960-01-22
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Granted: 1963-06-11
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Expires: 1980-01-22
Abstract
No abstract record available.
Inventors
- 👤 Charles H Blakewood
- 👤 Donald C Reynolds
- 👤 Douglas M Warschauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:56
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/39; G11C13/00; G11C13/04; G11C13/048; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H10; H10P; H10P95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
AN ENERGY STORAGE UNIT COMPRISING: A CRYSTAL OF CADMIUM SULFIDE AT THE TEMPERATURE OF LIQUID NITROGEN, MEANS FOR ILLUMINATING SAID CRYSTAL WITH RADIATION WITH A WAVE LENGTH SHORTER THAN 6900 ANGSTROMS, TO THEREBY
Claim 2
Dependent Claim
33 words
AN ENERGY STORAGE UNIT COMPRISING: A CRYSTAL OF CADMIUM SULFIDE AT THE TEMPERATURE OF LIQUID NITROGEN, MEANS FOR ILLUMINATING SAID CRYSTAL WITH RADIATION WITH A WAVE LENGTH SHORTER THAN 6900 ANGSTROMS, TO THEREBY
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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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |