US2860633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound swivel adaptor and coupling for anesthesia
Assignee: Individual
•
Filing: 1956-08-17
•
Granted: 1958-11-18
•
Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 John W Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:41
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/10; A61M16/104; A61M16/08; A61M16/0816; A61M16/0825; A61M16/0833
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US148868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |