US701329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic self-inflating life-preserver.
Assignee: Individual
•
Filing: 1901-12-10
•
Granted: 1902-06-03
•
Expires: 1921-12-10
Abstract
No abstract record available.
Inventors
- 👤 James Graham
- 👤 Robert Rattray Tatlock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:04
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/24; F; F17; F17C; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0311; F17C2205/032
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) | 1905-06-02 | 1905-12-02 | 1906-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-06-02 | 1909-12-02 | 1910-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-06-02 | 1913-12-02 | 1914-06-03 | $7700.00 | Window Closed / Lapsed |