Patent US2968600A successfully refreshed from Google Patents.
Patent US2528685A successfully refreshed from Google Patents.
US2528685A
Expired / Lapsed
US
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Self-locking wire staple
Assignee: Individual
•
Filing: 1948-10-25
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Granted: 1950-11-07
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Expires: 1968-10-25
Abstract
No abstract record available.
Inventors
- 👤 Brown Leonard Ardelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:15
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/06; E; E04; E04H; E04H17/00; E04H17/02; E04H17/10; E04H17/124; F16B15/04; F16B15/0015; Y; Y10; Y10S; Y10S411/00; Y10S411/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311903A
Cited
US1206425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |