US3517670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood-letting lancet
Assignee: Propper Manufacturing Co Inc
•
Filing: 1967-11-09
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Granted: 1970-06-30
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Expires: 1987-11-09
Abstract
No abstract record available.
Inventors
- 👤 Irving A Speelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150206; A61B5/150259; A61B5/150015; A61B5/150022; A61B5/150274; A61B5/150282; A61B5/150374; A61B5/150381; A61B5/150412; A61B5/150427; A61B5/151; A61B5/15101; A61B5/15103; A61B5/15105; A61B5/15142
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US523950A
Cited
US864812A
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US1642390A
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US1802289A
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US2847758A
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US3046987A
Cited
US2896628A
Cited
US2880000A
Cited
US3256874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |