US3394954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube coupling for medical appliances
Assignee: Sarns Inc
•
Filing: 1966-05-06
•
Granted: 1968-07-30
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Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Richard N Sarns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:34
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/10; F; F16; F16L; F16L31/00; F16L37/00; F16L37/08; F16L37/084; F16L37/098; F16L37/0985; Y; Y10; Y10S; Y10S604/00; Y10S604/905; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1043683A
Cited
US1384332A
Cited
DE684125C
Cited
US2235020A
Cited
GB641315A
Cited
US3133777A
Cited
US3245703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |