US2786528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Puncturing devices
Assignee: Individual
•
Filing: 1953-11-09
•
Granted: 1957-03-26
•
Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Wick Anne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:31
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0075; A61J11/009
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US693123A
Cited
US925278A
Cited
US1386956A
Cited
US1412745A
Cited
US1541078A
Cited
US1797016A
Cited
US1988807A
Cited
US2535594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |