US344932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
backus
Assignee: —
•
Filing: —
•
Granted: 1886-07-06
•
Expires: 1903-07-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:45
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/221; F; F17; F17C; F17C3/00; F17C3/02; F17C3/025; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4841
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) | 1889-07-05 | 1890-01-04 | 1890-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-07-05 | 1894-01-04 | 1894-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-07-05 | 1898-01-04 | 1898-07-06 | $7700.00 | Window Closed / Lapsed |