Patent US3370588A successfully refreshed from Google Patents.
US3370588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needle guard
Assignee: Burron Medical Products Inc
•
Filing: 1965-08-18
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Granted: 1968-02-27
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Expires: 1985-08-18
Abstract
No abstract record available.
Inventors
- 👤 George K Burke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:56
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3202; A61M5/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE25113E
Cited
US3164279A
Cited
US2728341A
Cited
US2700386A
Cited
US2972991A
Cited
US3118448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |