US330356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
trotter
Assignee: —
•
Filing: —
•
Granted: 1885-11-10
•
Expires: 1902-11-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:43
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0033; G02B6/005; G02B6/0053; F; F21; F21S; F21S41/00; F21S41/20; F21S41/28
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) | 1888-11-09 | 1889-05-11 | 1889-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-11-09 | 1893-05-11 | 1893-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-11-09 | 1897-05-11 | 1897-11-10 | $7700.00 | Window Closed / Lapsed |