Patent US623079A successfully refreshed from Google Patents.
US623079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance device
Assignee: —
•
Filing: —
•
Granted: 1899-04-11
•
Expires: 1916-04-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:08
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/10; F16F9/103; B; B66; B66B; B66B5/00; B66B5/28; B66B5/282; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60
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) | 1902-04-11 | 1902-10-11 | 1903-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-04-11 | 1906-10-11 | 1907-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-04-11 | 1910-10-11 | 1911-04-12 | $7700.00 | Window Closed / Lapsed |