Patent US2005642A successfully refreshed from Google Patents.
Patent US299017A successfully refreshed from Google Patents.
US299017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
schenck
Assignee: —
•
Filing: —
•
Granted: 1884-05-20
•
Expires: 1901-05-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:56
CPC Classifications
D; D03; D03D; D03D3/00; D03D3/02; F; F16; F16L; F16L33/00; F16L33/20; F16L33/213; D03D11/00
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) | 1887-05-20 | 1887-11-19 | 1888-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-05-20 | 1891-11-19 | 1892-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-05-20 | 1895-11-19 | 1896-05-20 | $7700.00 | Window Closed / Lapsed |