US2824474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for adjusting earrings and similar devices
Assignee: Individual
•
Filing: 1956-11-08
•
Granted: 1958-02-25
•
Expires: 1976-11-08
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:31
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/004; A44C7/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US985103A
Cited
US1173026A
Cited
CH79459A
Cited
CH135269A
Cited
US2283789A
Cited
CH240505A
Cited
CH269871A
Cited
US2772587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |