US2572012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiautomatic electric nailer
Assignee: DAVID G ROBANSKE
•
Filing: 1949-01-26
•
Granted: 1951-10-23
•
Expires: 1969-01-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:05
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/06; B25C1/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1604220A
Cited
US1694284A
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US1736636A
Cited
US1745594A
Cited
US2009580A
Cited
US2315993A
Cited
US2189700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |