US2869407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable metal working tool
Assignee: Greenlee Brothers and Co
•
Filing: 1954-10-15
•
Granted: 1959-01-20
•
Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:04
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/042; H01R43/0427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2158855A
Cited
US2329385A
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US2424849A
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US2555421A
Cited
US2600860A
Cited
US2696850A
Cited
US2688231A
Cited
US2722859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |