US3521628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material for the manufacture of fitted diving suits and suits made thereof
Assignee: MICHEL F PIEL
•
Filing: 1967-01-31
•
Granted: 1970-07-28
•
Expires: 1987-01-31
Abstract
No abstract record available.
Inventors
- 👤 Michel F Piel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:58
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/02; A; A41; A41D; A41D31/00; A41D31/04; A41D31/06; A41D31/065; B63C11/04; B63C11/28; A41D2400/00; A41D2400/10; A41D2400/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2077514A
Cited
US2788053A
Cited
US3008214A
Cited
US3096635A
Cited
US3199481A
Cited
US3305423A
Cited
US3294617A
Cited
US3307540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |