US2686578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nail retaining means for wire structural members
Assignee: Individual
•
Filing: 1948-04-17
•
Granted: 1954-08-17
•
Expires: 1968-04-17
Abstract
No abstract record available.
Inventors
- 👤 Walter S Edge
- 👤 Alfred J Edge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:13
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/08; E04C2003/0486; E04C2003/0495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US893792A
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GB191004579A
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US1614570A
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US1680976A
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US2126962A
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US2309823A
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US2465074A
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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) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |