Patent US4494113A successfully refreshed from Google Patents.
Patent US3330282A successfully refreshed from Google Patents.
US280368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ciceeo e
Assignee: —
•
Filing: —
•
Granted: 1883-07-03
•
Expires: 1900-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:18
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03407; B23B29/0341; Y; Y10; Y10T; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8593; Y10T408/8598; Y10T408/85985
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) | 1886-07-02 | 1887-01-01 | 1887-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-07-02 | 1891-01-01 | 1891-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-07-02 | 1895-01-01 | 1895-07-03 | $7700.00 | Window Closed / Lapsed |