Patent US2717598A successfully refreshed from Google Patents.
US2717598A
Expired / Lapsed
US
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Hypodermic syringe
Assignee: Individual
•
Filing: 1952-11-21
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Granted: 1955-09-13
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Expires: 1972-11-21
Abstract
No abstract record available.
Inventors
- 👤 Louis R Krasno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:47
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/282; Y; Y10; Y10S; Y10S215/00; Y10S215/03; Y10S215/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2258883A
Cited
US2207294A
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US2512568A
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US2625157A
Cited
US2673561A
Cited
US2615446A
Cited
US2667165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |