US990315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat.
Assignee: Individual
•
Filing: 1909-03-08
•
Granted: 1911-04-25
•
Expires: 1929-03-08
Abstract
No abstract record available.
Inventors
- 👤 Elmer A Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:54
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/30; B64D11/0612
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) | 1914-04-24 | 1914-10-24 | 1915-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-04-24 | 1918-10-24 | 1919-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-04-24 | 1922-10-24 | 1923-04-25 | $7700.00 | Window Closed / Lapsed |