US2573540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nailing machine
Assignee: Individual
•
Filing: 1949-05-09
•
Granted: 1951-10-30
•
Expires: 1969-05-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Cavanaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:20
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US225485A
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US289103A
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US335515A
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US446631A
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US527985A
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US661797A
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US712866A
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US777218A
Cited
US1699519A
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US1808452A
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US2306627A
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US2457984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |