US3059639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe and method of making same
Assignee: PREC MEDICAL INSTR Inc
•
Filing: 1959-10-27
•
Granted: 1962-10-23
•
Expires: 1979-10-27
Abstract
No abstract record available.
Inventors
- 👤 Seymour N Blackman
- 👤 John S Ferenc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:25
CPC Classifications
A; A61; A61M; A61M5/00; Y; Y10; Y10S; Y10S277/00; Y10S277/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735735A
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US2392104A
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US2709538A
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US2886034A
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US2909398A
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US2898167A
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US2973978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |