US3427563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multistable device operating on the principle of stimulated emission of radiation
Assignee: International Business Machines Corp
•
Filing: 1964-05-13
•
Granted: 1969-02-11
•
Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Gordon J Lasher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:01
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; G; G02; G02F; G02F3/00; G02F3/02; G02F3/026; H01; H01S; H01S5/00; H01S5/06; H01S5/0601; H01S5/30; H01S5/32; H10; H10F; H10F99/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3270291A
Cited
US3303431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |