US3058472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gastric tube
Assignee: Don Baxter Inc
•
Filing: 1958-12-09
•
Granted: 1962-10-16
•
Expires: 1978-12-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Stephen D Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:33
CPC Classifications
A; A61; A61J; A61J15/00; A61J15/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3800A
Cited
US2200395A
Cited
US2687731A
Cited
US2763266A
Cited
US2801771A
Cited
US2874882A
Cited
US2777490A
Cited
US2991913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |