Patent US3385159A successfully refreshed from Google Patents.
US3385159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ranging instrument
Assignee: United States Department of Health and Human Services
•
Filing: 1964-06-01
•
Granted: 1968-05-28
•
Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 James C Bliss
- 👤 Hewitt D Crane
- 👤 Brian D King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:17
CPC Classifications
G; G09; G09B; G09B21/00; G09B21/001; G09B21/006; G01; G01S; G01S11/00; G01S11/12; G03; G03B; G03B3/00; G03B3/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |