US2574572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction for connecting wire members together and method of producing and assembling the same
Assignee: Englander Co Inc
•
Filing: 1947-05-10
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Granted: 1951-11-13
•
Expires: 1967-05-10
Abstract
No abstract record available.
Inventors
- 👤 Richard R Leven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:16
CPC Classifications
B; B21; B21F; B21F15/00; B21F33/00; B21F33/02; B21F33/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1971765A
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US2017039A
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US2076811A
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US2179089A
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US2162815A
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US2375996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |