US2667296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial ladder
Assignee: J H HOLAN CORP
•
Filing: 1950-02-18
•
Granted: 1954-01-26
•
Expires: 1970-02-18
Abstract
No abstract record available.
Inventors
- 👤 Herman J Troche
- 👤 Holan James Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:46
CPC Classifications
E; E06; E06C; E06C5/00; E06C5/02; E06C5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US219749A
Cited
US1899742A
Cited
US1953390A
Cited
US1952761A
Cited
US2035537A
Cited
US2245481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |