Patent US1894559A successfully refreshed from Google Patents.
US1894559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body fitting writing board
Assignee: Individual
•
Filing: 1929-04-06
•
Granted: 1933-01-17
•
Expires: 1949-04-06
Abstract
No abstract record available.
Inventors
- 👤 Leo H Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:13
CPC Classifications
B; B42; B42F; B42F9/00; B42F9/001; Y; Y10; Y10S; Y10S224/00; Y10S224/907
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) | 1936-01-17 | 1936-07-18 | 1937-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-01-17 | 1940-07-18 | 1941-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-01-17 | 1944-07-18 | 1945-01-17 | $7700.00 | Window Closed / Lapsed |