US3401697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pediatric fluid collector
Assignee: JOHN G RAFFENSPERGER
•
Filing: 1965-02-18
•
Granted: 1968-09-17
•
Expires: 1985-02-18
Abstract
No abstract record available.
Inventors
- 👤 Robert G Lefley
- 👤 John G Raflensperger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2548149A
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US2703576A
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US2936757A
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US2898917A
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US2904047A
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US3077883A
Cited
US3227162A
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US3259920A
Cited
US3292626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |