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Patent US2448286A successfully refreshed from Google Patents.
US2448286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hacksaw
Assignee: Individual
•
Filing: 1945-03-17
•
Granted: 1948-08-31
•
Expires: 1965-03-17
Abstract
No abstract record available.
Inventors
- 👤 Louis A Wieland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:56
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US272007A
Cited
US308703A
Cited
US457797A
Cited
US609967A
Cited
US1455617A
Cited
US1564105A
Cited
US1726241A
Cited
US2016107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |