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US3003155A
Expired / Lapsed
US
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Hair darts for implanting in live or artificial media
Assignee: Individual
•
Filing: 1956-07-06
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Granted: 1961-10-10
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Expires: 1976-07-06
Abstract
No abstract record available.
Inventors
- 👤 Felix C Mielzynski
- 👤 Zbikowski Ted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:26
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/44; A61; A61F; A61F2/00; A61F2/02; A61F2/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US2828702A
Cited
US2814808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |