US2953243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable needle assembly
Assignee: Individual
•
Filing: 1957-07-25
•
Granted: 1960-09-20
•
Expires: 1977-07-25
Abstract
No abstract record available.
Inventors
- 👤 Roehr Zbislaw Maciej
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:06
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/002; A61M5/178; A61M5/31; A61M5/32; A61M5/3202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE526191A
Cited
US958887A
Cited
US1929247A
Cited
US2728341A
Cited
US2677373A
Cited
US2671450A
Cited
US2872034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |