US3087154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Height finding mechanism
Assignee: Individual
•
Filing: 1957-10-18
•
Granted: 1963-04-23
•
Expires: 1977-10-18
Abstract
No abstract record available.
Inventors
- 👤 John A Kuecken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:25
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/10; G01S7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2603777A
Cited
US2700762A
Cited
US2518968A
Cited
US2804613A
Cited
US2621555A
Cited
US2696610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |