Patent US3022509A successfully refreshed from Google Patents.
US3022509A
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US
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Nailer
Assignee: Porter Cable Machine Co
•
Filing: 1960-02-12
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Granted: 1962-02-27
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Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Man Heiko Tjark De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
B; B25; B25C; B25C3/00; B25C3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2314848A
Cited
US2430321A
Cited
US2734192A
Cited
US2897501A
Cited
US2866199A
Cited
US2905942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |