US3527223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ear stud and hollow piercer for insertion thereof
Assignee: Individual
•
Filing: 1967-09-01
•
Granted: 1970-09-08
•
Expires: 1987-09-01
Abstract
No abstract record available.
Inventors
- 👤 Melvin Shein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 15:52
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/001; A61; A61B; A61B17/00; A61B17/064; A61B2017/0647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |