US3396414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretcher for picking up and transport of injured or sick persons
Assignee: Individual
•
Filing: 1966-09-22
•
Granted: 1968-08-13
•
Expires: 1986-09-22
Abstract
No abstract record available.
Inventors
- 👤 Niveau Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:23
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/007; A61G1/003; A61G1/04; A61G1/052
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2514128A
Cited
US3045257A
Cited
US3110912A
Cited
US3111687A
Cited
US3264659A
Cited
US3252169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |