US2877441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal pin
Assignee: Malco Tool & Manufacturing Co
•
Filing: 1955-04-06
•
Granted: 1959-03-10
•
Expires: 1975-04-06
Abstract
No abstract record available.
Inventors
- 👤 Ronald S Narozny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:58
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/04; H01R13/05; H01R13/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2037620A
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US2631184A
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US2517677A
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US2689337A
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US2747169A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |