Patent US389660A successfully refreshed from Google Patents.
US389660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic fastener
Assignee: —
•
Filing: —
•
Granted: 1888-09-18
•
Expires: 1905-09-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:21
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/26; Y; Y10; Y10S; Y10S24/00; Y10S24/901; Y10S411/00; Y10S411/92; Y10T; Y10T24/00; Y10T24/49; Y10T24/492; Y10T24/493; Y10T24/495; Y10T24/497
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1891-09-18 | 1892-03-19 | 1892-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-09-18 | 1896-03-19 | 1896-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-09-18 | 1900-03-20 | 1900-09-19 | $7700.00 | Window Closed / Lapsed |