US30397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window-blind fastener
Assignee: —
•
Filing: —
•
Granted: 1860-10-16
•
Expires: 1877-10-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:36
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/52; E05B65/5207; E05B65/5246; E05B65/5253; E05B65/5261; Y; Y10; Y10S; Y10S128/00; Y10S128/916; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0825; Y10T292/0826; Y10T292/0833
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) | 1863-10-16 | 1864-04-16 | 1864-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-10-16 | 1868-04-16 | 1868-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-10-16 | 1872-04-16 | 1872-10-16 | $7700.00 | Window Closed / Lapsed |