US2656836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringe
Assignee: Bishop & Co Platinum Works J
•
Filing: 1950-09-26
•
Granted: 1953-10-27
•
Expires: 1970-09-26
Abstract
No abstract record available.
Inventors
- 👤 George M Hickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:20
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/344; A61M5/347
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH15545A
Cited
FR530407A
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US1471644A
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US1742497A
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US1961490A
Cited
US2169271A
Cited
US2158593A
Cited
GB494921A
Cited
US2371086A
Cited
US2483825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |