US3427611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser system
Assignee: Northrop Grumman Systems Corp
•
Filing: 1962-08-15
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Granted: 1969-02-11
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Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Norman H Enenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:38
CPC Classifications
F; F41; F41H; F41H13/00; F41H13/0043; F41H13/005; F41H13/0062; F41G; F41G3/00; F41G3/04; F41G5/00; F41G5/08; G; G01; G01S; G01S1/00; G01S1/02; G01S17/00; G01S17/87; H; H01; H01S; H01S3/00; H01S3/0007
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
IN A DIRECTIVE RADIANT ENERGY EMISSIVE SYSTEM: A COARSE MICROWAVE RADAR OBJECT-LOCATION APPARATUS; A FINE LASER-RADAR OBJECT-LOCATION APPARATUS; AN ARRAY OF LASERS; MEANS FOR DIRECTING SAID LASER OBJECT LOCATOR FROM SAID MICROWAVE RADAR; MEANS FOR DISABLING SAID MICROWAVE RADAR UPON ACCURATE ORIENTATION AND LOCKING OF SAID LASER OBJECT LOCATOR;
References Cited (Backward Citations)
US2930894A
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 |