US104767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved window-shade rack
Assignee: —
•
Filing: —
•
Granted: 1870-06-28
•
Expires: 1887-06-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:49
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/10; F16B7/105; F16H; F16H7/00; F16H7/08; F16H2007/0889; F16H2007/0891; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32434; Y10T403/32442; Y10T403/32451
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) | 1873-06-27 | 1873-12-27 | 1874-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-06-27 | 1877-12-27 | 1878-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-06-27 | 1881-12-27 | 1882-06-28 | $7700.00 | Window Closed / Lapsed |