Patent US2989102A successfully refreshed from Google Patents.
US2989102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soft faced hammer
Assignee: Danielson Manufacturing Co
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Filing: 1959-02-05
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Granted: 1961-06-20
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Expires: 1979-02-05
Abstract
No abstract record available.
Inventors
- 👤 Pesco Andrew Del
- 👤 Robert B Hopgood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:22
CPC Classifications
B; B25; B25D; B25D1/00; B25D1/02; B25D2222/00; B25D2222/54; B25D2250/00; B25D2250/105; B25D2250/361; Y; Y10; Y10S; Y10S411/00; Y10S411/998
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |