US2255541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool adapter
Assignee: Individual
•
Filing: 1937-10-30
•
Granted: 1941-09-09
•
Expires: 1957-10-30
Abstract
No abstract record available.
Inventors
- 👤 Albert J Dremel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:39
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0028; B23Q1/00; B23Q1/03; B24; B24B; B24B23/00; B24B23/005; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T408/33; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T409/306384
Claims Analysis
Total Claims: 0
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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) | 1944-09-08 | 1945-03-10 | 1945-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-08 | 1949-03-10 | 1949-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-08 | 1953-03-10 | 1953-09-09 | $7700.00 | Window Closed / Lapsed |