Patent US317805A successfully refreshed from Google Patents.
US317805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Philtpp lange and ernest lindner
Assignee: —
•
Filing: —
•
Granted: 1885-05-12
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Expires: 1902-05-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:24
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/09; C03B33/095; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/304
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) | 1888-05-11 | 1888-11-10 | 1889-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-05-11 | 1892-11-10 | 1893-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-05-11 | 1896-11-10 | 1897-05-12 | $7700.00 | Window Closed / Lapsed |