US2245850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety binding
Assignee: Individual
•
Filing: 1940-09-06
•
Granted: 1941-06-17
•
Expires: 1960-09-06
Abstract
No abstract record available.
Inventors
- 👤 Stanley C Brown
- 👤 Ernst R Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:21
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/085; A63C9/08507; A63C9/08521; A63C9/08557; A63C9/08564; A63C9/0805
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) | 1944-06-16 | 1944-12-16 | 1945-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-06-16 | 1948-12-16 | 1949-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-06-16 | 1952-12-16 | 1953-06-17 | $7700.00 | Window Closed / Lapsed |