Patent CH176323A successfully refreshed from Google Patents.
US2904045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needles
Assignee: Individual
•
Filing: 1958-04-14
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Granted: 1959-09-15
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Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Owings Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:20
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US145217A
Cited
US422436A
Cited
US1601709A
Cited
US2409979A
Cited
US2601580A
Cited
US2711733A
Cited
US2717599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |