Patent US2950567A successfully refreshed from Google Patents.
US3144866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable douche syringe and bag
Assignee: BRIGGS CASTLING AND KELLY
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Filing: 1961-08-11
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Granted: 1964-08-18
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Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 Albert L Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:35
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0262; Y; Y10; Y10S; Y10S128/00; Y10S128/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A DISPOSABLE SYRINGE COMPRISING A FLEXIBLE BAG, A THREADED NIPPLE SECURED TO SAID BAG AND COMMUNICATING WITH THE INTERIOR THEREOF, SAID NIPPLE HAVING A HELICAL THREAD GROOVE, AND OBLIQUELY-SLANTED BARBS EXTENDING BEYOND ITS PERIPHERY, AND ARRANGED, IN THEIR NORMAL, UNSTRESSED STATE, OBLIQUE TO RADIAL PLANES THROUGH THE NIPPLE AXIS, AND A TUBULAR NOZZLE HAVING INTERNAL THREADS AT ONE END, MATING WITH SAID GROOVE.
References Cited (Backward Citations)
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Cited
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Cited
AT109231B
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CH190846A
Cited
US2653735A
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US2850015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |