Patent US792099A successfully refreshed from Google Patents.
Patent US281065A successfully refreshed from Google Patents.
US281065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Whiffletree
Assignee: —
•
Filing: —
•
Granted: 1883-07-10
•
Expires: 1900-07-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:07
CPC Classifications
B; B62; B62C; B62C5/00; B62C5/04
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) | 1886-07-09 | 1887-01-08 | 1887-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-07-09 | 1891-01-08 | 1891-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-07-09 | 1895-01-08 | 1895-07-10 | $7700.00 | Window Closed / Lapsed |