US99799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved scaffold
Assignee: —
•
Filing: —
•
Granted: 1870-02-15
•
Expires: 1887-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:29
CPC Classifications
A; A01; A01K; A01K87/00; A01K87/02; A47; A47B; A47B3/00; A47B3/08; A47B3/091; A47B3/0911; A47B3/0912; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32393
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) | 1873-02-14 | 1873-08-16 | 1874-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-02-14 | 1877-08-16 | 1878-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-02-14 | 1881-08-16 | 1882-02-15 | $7700.00 | Window Closed / Lapsed |