US2600787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hacksaw machine
Assignee: Individual
•
Filing: 1948-05-10
•
Granted: 1952-06-17
•
Expires: 1968-05-10
Abstract
No abstract record available.
Inventors
- 👤 Gwylim S Lodwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:27
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US686600A
Cited
US769265A
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US925684A
Cited
US1061940A
Cited
US1059225A
Cited
GB122196A
Cited
US1281161A
Cited
US1655588A
Cited
US1880875A
Cited
US1908695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |