US2794435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle terminal assembly
Assignee: Individual
•
Filing: 1952-07-31
•
Granted: 1957-06-04
•
Expires: 1972-07-31
Abstract
No abstract record available.
Inventors
- 👤 Peter A Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:11
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1839338A
Cited
US2589426A
Cited
US2702037A
Cited
US2638897A
Cited
US2689563A
Cited
US2689564A
Cited
US2716982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |