Patent US3157277A successfully refreshed from Google Patents.
US3157277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterile packaging
Assignee: Sorenson Research Co Inc
•
Filing: 1961-08-07
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Granted: 1964-11-17
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Expires: 1981-08-07
Abstract
No abstract record available.
Inventors
- 👤 James L Sorenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:06
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1560681A
Cited
US2179504A
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US2587717A
Cited
US2699779A
Cited
US2750033A
Cited
US2902146A
Cited
US2915063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |