US2876771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic syringes
Assignee: Individual
•
Filing: 1954-11-30
•
Granted: 1959-03-10
•
Expires: 1974-11-30
Abstract
No abstract record available.
Inventors
- 👤 Dunmire Russell Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:18
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/281; A61M5/282; A61M5/001; A61M5/31; A61M5/32; A61M5/3287; A61M5/329; A61M5/3291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE84899C
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US913297A
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US921130A
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US974531A
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US1455047A
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US1668588A
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US1860898A
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US2403074A
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US2666434A
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US2676591A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |