US141677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in nursery-gates
Assignee: —
•
Filing: —
•
Granted: 1873-08-12
•
Expires: 1890-08-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:31
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/56; E05D15/58; E05D15/582; E05D15/583; E06; E06B; E06B9/00; E06B2009/002
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) | 1876-08-11 | 1877-02-10 | 1877-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-08-11 | 1881-02-10 | 1881-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-08-11 | 1885-02-10 | 1885-08-12 | $7700.00 | Window Closed / Lapsed |