US19945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kigidly the ends of metal beams
Assignee: —
•
Filing: —
•
Granted: 1858-04-13
•
Expires: 1875-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:21
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; E04B1/2403; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17982; Y10T403/00; Y10T403/47; Y10T403/472
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) | 1861-04-12 | 1861-10-12 | 1862-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1865-04-12 | 1865-10-12 | 1866-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1869-04-12 | 1869-10-12 | 1870-04-13 | $7700.00 | Window Closed / Lapsed |