US2544499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined frame squaring and nailing machine
Assignee: Individual
•
Filing: 1950-06-10
•
Granted: 1951-03-06
•
Expires: 1970-06-10
Abstract
No abstract record available.
Inventors
- 👤 Selden P Hovey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:41
CPC Classifications
B; B27; B27F; B27F4/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199579A
Cited
US434529A
Cited
US1224280A
Cited
US1496316A
Cited
GB469305A
Cited
US2188053A
Cited
US2209379A
Cited
US2423821A
Cited
US2482872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |