US3383722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Life vest and method of making saem
Assignee: TAPATCO Inc
•
Filing: 1965-10-24
•
Granted: 1968-05-21
•
Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph H Le Blanc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:33
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/11; B63C9/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US509770A
Cited
US1179272A
Cited
US1295667A
Cited
US2629118A
Cited
US3167794A
Cited
US3121240A
Cited
US3181183A
Cited
US3247531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |