Patent US6816811B2 successfully refreshed from Google Patents.
US385668A
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Assignee: —
•
Filing: —
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Granted: 1888-07-03
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Expires: 1905-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:41
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/0093; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0937; Y10T292/0938; Y10T292/0944; Y10T292/0945; Y10T292/0951; Y10T292/0956; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1089
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) | 1891-07-03 | 1892-01-02 | 1892-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-07-03 | 1896-01-02 | 1896-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-07-03 | 1900-01-02 | 1900-07-04 | $7700.00 | Window Closed / Lapsed |