US3093735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energy storage device
Assignee: Individual
•
Filing: 1960-01-22
•
Granted: 1963-06-11
•
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
2026-10-30 03:45
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
References Cited (Backward Citations)
US2031884A
Cited
US2234328A
Cited
US2546160A
Cited
US2692950A
Cited
US2739243A
Cited
US2761070A
Cited
US2902605A
Cited
US2936373A
Cited
US2990473A
Cited
US2920205A
Cited
US3031574A
Cited
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 |