US3431065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Autoclave
Assignee: EMIL R SCHIPANSKI
•
Filing: 1965-04-06
•
Granted: 1969-03-04
•
Expires: 1985-04-06
Abstract
No abstract record available.
Inventors
- 👤 Emil R Schipanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/02; A61L2/04; A61L2/06; A61L2/07; A61L2/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US573273A
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CA661714A
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US916611A
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US2112639A
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US3304149A
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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) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |