Patent US2902995A successfully refreshed from Google Patents.
US2902995A
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US
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Hypodermic syringe and needle hub structure
Assignee: Abbott Laboratories
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Filing: 1954-10-11
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Granted: 1959-09-08
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Expires: 1974-10-11
Abstract
No abstract record available.
Inventors
- 👤 Douglas A Loper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:00
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/348; A61M2005/3103; A61M2005/3104; A61M2005/3106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB496910A
Cited
US2538390A
Cited
FR1036042A
Cited
US2695612A
Cited
US2661740A
Cited
US2677374A
Cited
US2757672A
Cited
US2764978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |