US2831209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for slitting bovine intestines
Assignee: Ethicon Inc
•
Filing: 1956-05-24
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Granted: 1958-04-22
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Expires: 1976-05-24
Abstract
No abstract record available.
Inventors
- 👤 Bergman Raymond Walter
- 👤 Lodding William Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:04
CPC Classifications
A; A22; A22C; A22C17/00; A22C17/14; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/952; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2196; Y10T83/647; Y10T83/6584; Y10T83/6635; Y10T83/6636; Y10T83/727; Y10T83/739; Y10T83/768; Y10T83/7684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |