Patent US146232A successfully refreshed from Google Patents.
US146232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in safety pocket-books
Assignee: —
•
Filing: —
•
Granted: 1874-01-06
•
Expires: 1891-01-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:20
CPC Classifications
F; F41; F41C; F41C33/00; F41C33/02; F41C33/04; F41C33/048; A; A45; A45C; A45C1/00; A45C1/02; A45C1/04
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) | 1877-01-05 | 1877-07-07 | 1878-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-01-05 | 1881-07-07 | 1882-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-01-05 | 1885-07-07 | 1886-01-06 | $7700.00 | Window Closed / Lapsed |