US3439675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deformable needle assembly
Assignee: Becton Dickinson and Co
•
Filing: 1966-06-14
•
Granted: 1969-04-22
•
Expires: 1986-06-14
Abstract
No abstract record available.
Inventors
- 👤 Martin Bruce Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:33
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3202; A61M5/34; A61M2005/341; A61M5/28; A61M5/284; A61M5/329; A61M5/3291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1125887A
Cited
US1155848A
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US2705008A
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US3094122A
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US3225763A
Cited
US3330282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |