US3385475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container puncturing assembly associated with a pump and check-valve means
Assignee: WESTERN FLUIDICS Inc A CORP OF
•
Filing: 1965-10-22
•
Granted: 1968-05-28
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Wallace D Loe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:34
CPC Classifications
F; F16; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/08; F15; F15B; F15B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2744656A
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US2822962A
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US2928499A
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US2945591A
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US2983336A
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US3110422A
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US3283907A
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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) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |