US3063451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-venting type needle
Assignee: Individual
•
Filing: 1959-09-28
•
Granted: 1962-11-13
•
Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Kowalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:11
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/14; A61M5/162; A61M2005/1623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US556777A
Cited
US673268A
Cited
US1045326A
Cited
US1705763A
Cited
US2409343A
Cited
US2416391A
Cited
FR945778A
Cited
US2541272A
Cited
US2697438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |