US3435425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage device with readout system and having photoconductors and ferroelectric devices
Assignee: Honeywell Inc
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Filing: 1966-07-05
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Granted: 1969-03-25
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Charles W Hastings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:41
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/22; G11C13/00; G11C13/04; G11C13/047
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
INFORMATION STORAGE APPARATUS COMPRISING, IN COMBINATION: A LOAD MEANS; A FIRST PHOTOCONDUCTIVE MEDIUM POSITIONED ADJACENT SAID STORAGE MEDIUM, SAID FIRST PHOTOCONDUCTIVE MEDIUM BECOMING CONDUCTIVE IN RESPONSE TO ELECTROMAGNETIC RADIATION WITHIN A FIRST WAVELENGTH RANGE; A SECOND PHOTOCONDUCTIVE MEDIUM POSITIONED ADJACENT SAID FIRST PHOTOCONDUCTIVE MEDIUM, SAID SECOND PHOTOCONDUCTIVE MEDIUM BECOMING CONDUCTIVE IN RESPONSE TO ELECTROMAGNETIC RADIATION WITHIN A SECOND WAVELENGTH RANGE; MEANS FOR SUPPLYING A SIGNAL CONNECTED ACROSS SAID LOAD MEANS AND SAID FIRST AND SECOND PHOTOCONDUCTIVE MEDIUMS;
References Cited (Backward Citations)
US3312957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |