Patent US389180A successfully refreshed from Google Patents.
US389180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
David wiggins
Assignee: —
•
Filing: —
•
Granted: 1888-09-04
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Expires: 1905-09-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:32
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21C37/29; B21C37/296; F; F16; F16L; F16L41/00; F16L41/02; F16L41/021; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49442; Y10T29/49826; Y10T29/49893; Y10T29/49908; Y10T29/49915; Y10T29/49925
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) | 1891-09-04 | 1892-03-05 | 1892-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-09-04 | 1896-03-05 | 1896-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-09-04 | 1900-03-06 | 1900-09-05 | $7700.00 | Window Closed / Lapsed |