Sports boot
Abstract
Abstract AN UPPER HAS A LOWER PORTION AND A TOP PORTION. THE LOWER PORTION HAS ON EACH SIDE AN AREA WHICH IS RECESSED ON THE OUTSIDE IN A DEPTH CORRESPONDING TO THE THICKNESS OF SAID TOP PORTION AND AN EXTERNAL RECESS WHICH IS LATERALLY OPEN TOWARD SAID AREA. THE TOP PORTION COVERS SAID AREA ON EACH SIDE AND HAS ON EACH SIDE OF THE BOOT A CIRCULAR HINGE LUG WHICH EXTENDS INTO SAID EXTERNAL RECESS AND DEFINES A CIRCUMFERENTIAL GAP THEREWITH. TWO COAXIAL RIVETS ARE ARRANGED TO BE SUBSTANTILLY DISPOSED ON THE AXIS OF THE ANLKE JOINT OF A FOOT CONTAINED IN SAID BOOT. EACH OF SAID RIVETS PIVOTALLY CONNECTS ONE OF SAID JUGS TO SAID LOWER PORTION. TWO COVER PLATES ARE PROVIDED, EACH OF WHICH IS SECURED TO ONE OF SAID RIVETS AND FLUSH WITH THE SURFACE OF SAID BOOT AND COVERS THE ADJACENT ONE OF SAID CIRCUMFERENTIAL GAPS. D R A W I N G
Inventors
- 👤 M Kastinger
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-19 | 1976-09-18 | 1977-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-19 | 1980-09-18 | 1981-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-19 | 1984-09-18 | 1985-03-20 | $7700.00 | Window Closed / Lapsed |