Patent US248251A successfully refreshed from Google Patents.
US248251A
Expired / Lapsed
US
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bouviek
Assignee: —
•
Filing: —
•
Granted: 1881-10-11
•
Expires: 1898-10-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/18; A44B1/28; Y; Y10; Y10T; Y10T24/00; Y10T24/36
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) | 1884-10-10 | 1885-04-11 | 1885-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-10-10 | 1889-04-11 | 1889-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-10-10 | 1893-04-11 | 1893-10-11 | $7700.00 | Window Closed / Lapsed |