Patent US3485239A successfully refreshed from Google Patents.
US3485239A
Expired / Lapsed
US
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Self-contained sterile syringe
Assignee: Becton Dickinson and Co
•
Filing: 1967-11-02
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Granted: 1969-12-23
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Expires: 1987-11-02
Abstract
No abstract record available.
Inventors
- 👤 Russell C Vanderbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:08
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; Y; Y10; Y10S; Y10S206/00; Y10S206/813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE25113E
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US3123210A
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US2490553A
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US2854975A
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US2748768A
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US3036700A
Cited
US3157277A
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US3203545A
Cited
US3306291A
Cited
US3435944A
Cited
US3435948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |