US3300767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Woven screen magnetic storage matrix
Assignee: Bunker Ramo Corp
•
Filing: 1964-06-29
•
Granted: 1967-01-24
•
Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 John S Davis
- 👤 Paul E Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:32
CPC Classifications
G; G11; G11C; G11C5/00; G11C5/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A MAGNETIC MEMORY DEVICE COMPRISING A SCREEN OF FILAMENTARY MEMBERS INTERWOVEN IN A PREDETERMINED MESH PATTERN, A LAYER OF REMANENTLY MAGNETIC MATERIAL IN INTIMATE CONTACT WITH EACH OF SAID FILAMENTARY MEMBERS TO FORM CLOSED LOOPS OF SAID MATERIAL ABOUT OPEN MESHES OF THE SCREEN, AND MEANS FOR SELECTIVELY DETERMINING THE MAGNETIZATION STATES OF THE LOOPS COMPRISING INSULATED CONDUCTORS SELECTIVELY THREADED THROUGH CERTAIN OF SAID MESHES.
Claim 2
Dependent Claim
65 words
A MAGNETIC MEMORY DEVICE COMPRISING A SCREEN OF FILAMENTARY MEMBERS INTERWOVEN IN A PREDETERMINED MESH PATTERN, A LAYER OF REMANENTLY MAGNETIC MATERIAL IN INTIMATE CONTACT WITH EACH OF SAID FILAMENTARY MEMBERS TO FORM CLOSED LOOPS OF SAID MATERIAL ABOUT OPEN MESHES OF THE SCREEN, AND MEANS FOR SELECTIVELY DETERMINING THE MAGNETIZATION STATES OF THE LOOPS COMPRISING INSULATED CONDUCTORS SELECTIVELY THREADED THROUGH CERTAIN OF SAID MESHES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |