US3606648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening strap and buckle
Assignee: AMF Inc
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Filing: 1969-10-08
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Granted: 1971-09-21
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Expires: 1989-10-08
Abstract
Abstract A RUBBERLIKE SWIM FIN OR FACE MASK HAS INTEGRAL BUCKLES FORMED THEREON AND A RUBBER LIKE RIDGES STRAP HAS OPPOSITE RIDGED ENDS THREADED THROUGH THE BUCKLES SO THAT THE RIDGES MAKE LOCKING ENGAGEMENT WITH THE BUCKLES AND WITH EACH OTHER.
Inventors
- 👤 Manfred Schuler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:48
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/027; B; B63; B63C; B63C11/00; B63C11/02; B63C11/12; B63C2011/128; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498
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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |