US3469579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catheter needle
Assignee: Becton Dickinson and Co
•
Filing: 1967-05-05
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Granted: 1969-09-30
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Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Franz Hans Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:56
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0009; A61M25/0014; B; B29; B29C; B29C57/00; B29C65/00; B29C65/56; B29C65/565; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/131; B29C66/135; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5344; B29C66/70; B29C66/71; B29C66/712; B29C66/73; B29C66/731; B29C66/7311; B29C66/73115; B29C66/73116; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29L; B29L2031/00; B29L2031/753; B29L2031/7542; B29L2031/7544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |