US3408846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic needles
Assignee: Individual
•
Filing: 1966-10-31
•
Granted: 1968-11-05
•
Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Schofield Hubert Percival
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:48
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3286; B21C23/00; B21C23/02; B21C23/04; B21C23/08; B21C23/12; B21C23/14; B21G; B21G1/00; B21G1/08; A61M2205/00; A61M2205/19; A61M2205/192; A61M2205/195; A61M5/329; A61M5/3291
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |