Patent US2703998A successfully refreshed from Google Patents.
Patent US4559039A successfully refreshed from Google Patents.
US607492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harry l
Assignee: —
•
Filing: —
•
Granted: 1898-07-19
•
Expires: 1915-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:33
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/24; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0491; Y10T29/00; Y10T29/53; Y10T29/53552; Y10T29/53909; Y10T29/53943
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) | 1901-07-19 | 1902-01-18 | 1902-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-07-19 | 1906-01-18 | 1906-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-07-19 | 1910-01-18 | 1910-07-20 | $7700.00 | Window Closed / Lapsed |