US2624044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision range finding apparatus
Assignee: Individual
•
Filing: 1943-01-19
•
Granted: 1952-12-30
•
Expires: 1963-01-19
Abstract
No abstract record available.
Inventors
- 👤 Allen H Schooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:42
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/04; H03K3/05; H03K3/06; G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2061734A
Cited
US2208422A
Cited
US2402916A
Cited
US2416088A
Cited
US2407898A
Cited
US2416089A
Cited
US2414323A
Cited
US2426216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |