US732258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic leveling instrument.
Assignee: Individual
•
Filing: 1902-11-07
•
Granted: 1903-06-30
•
Expires: 1922-11-07
Abstract
No abstract record available.
Inventors
- 👤 John William Belyeu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:01
CPC Classifications
G; G01; G01C; G01C15/00; G01C15/002; G01C15/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-06-29 | 1906-12-29 | 1907-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-06-29 | 1910-12-29 | 1911-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-06-29 | 1914-12-29 | 1915-06-30 | $7700.00 | Window Closed / Lapsed |