US3030952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solution administration device and method of forming the same
Assignee: Don Baxter Inc
•
Filing: 1956-12-24
•
Granted: 1962-04-24
•
Expires: 1976-12-24
Abstract
No abstract record available.
Inventors
- 👤 Wayne L Elder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:00
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/05; A61J1/10; A61M; A61M5/00; A61M5/14; A61M5/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB642256A
Cited
US2653606A
Cited
GB763178A
Cited
US2702034A
Cited
US2949712A
Cited
US2784716A
Cited
US2808829A
Cited
US2849321A
Cited
US2824642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |