US36828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in scale-beams
Assignee: —
•
Filing: —
•
Granted: 1862-11-04
•
Expires: 1879-11-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/18
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) | 1865-11-03 | 1866-05-05 | 1866-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1869-11-03 | 1870-05-05 | 1870-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1873-11-03 | 1874-05-05 | 1874-11-04 | $7700.00 | Window Closed / Lapsed |