US3551912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective device
Assignee: Individual
•
Filing: 1969-02-26
•
Granted: 1971-01-05
•
Expires: 1989-02-26
Abstract
Abstract A PROTECTIVE DEVICE FOR A BODY JOINT, HAVING FLUID FILLED CUSHION AREAS POSITIONED AT EITHER SIDE OF THE JOINT AND PASSAGE CONNECTING SAID AREAS FOR THE FLOW OF FLUID FROM ONE SUCH AREA TO THE OTHER UPON IMPACT.
Inventors
- 👤 Joseph P Viglione
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:18
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/06; A41D13/065; A41D13/055; A41D13/0556; A41D13/0568
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |