US3022854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile aerial tower
Assignee: HOLAN CORP
•
Filing: 1960-07-28
•
Granted: 1962-02-27
•
Expires: 1980-07-28
Abstract
No abstract record available.
Inventors
- 👤 George H Eckels
- 👤 Herman J Troche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:29
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US481888A
Cited
US1192226A
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US1378713A
Cited
US1557075A
Cited
US1924751A
Cited
US2312833A
Cited
US2419163A
Cited
US2940539A
Cited
US2915137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |