US3120397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Training blades for ice skates
Assignee: Individual
•
Filing: 1962-11-19
•
Granted: 1964-02-04
•
Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Lepkofker Herman
- 👤 Zwahlen John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:13
CPC Classifications
A; A63; A63C; A63C3/00; A63C3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
AN ICE SKATE TRAINING DEVICE, COMPRISING AN ELONGATED BLADE HAVING A BROAD ROUNDED FORWARD END AND A NARROW TAPERED REAR END, SAID BLADE HAVING AN INTEGRAL FLAT RECTANGULAR EXTENSION WITH INWARDLY TURNED OPPOSING PARALLEL FLANGE ELEMENTS DEFINING A CHANNEL THEREBETWEEN, A BRACKET HAVING A FIRST RECTANGULAR PLATE PORTION SLIDABLY DISPOSED ON SAID RECTANGULAR EXTENSION AND ENGAGED IN THE CHANNEL BETWEEN THE FLANGE ELEMENTS TO PREVENT TWISTING IN THE PLATE OF SAID PLATE PORTION, SAID EXTENSION HAVING AN ELONGATED SLOT; SAID PLATE PORTION HAVING A HOLE THEREIN REGISTERING WITH SAID SLOT, A BOLT EXTENDING THROUGH THE SLOT AND HOLE AND ENGAGED BY A WING NUT, SAID BRACKET HAVING ANOTHER RECTANGULAR PLATE PORTION HELD SPACED FROM AND PARALLEL TO THE FIRST PLATE PORTION BY AN INTEGRAL SPACER PLATE SECTION, SAID OTHER PLATE PORTION HAVING OTHER HOLES AT OPPOSITE ENDS FOR RECEIVING OTHER BOLTS TO SECURE THE BRACKET TO A BLADE OF AN ICE SKATE.
Claim 2
Dependent Claim
152 words
AN ICE SKATE TRAINING DEVICE, COMPRISING AN ELONGATED BLADE HAVING A BROAD ROUNDED FORWARD END AND A NARROW TAPERED REAR END, SAID BLADE HAVING AN INTEGRAL FLAT RECTANGULAR EXTENSION WITH INWARDLY TURNED OPPOSING PARALLEL FLANGE ELEMENTS DEFINING A CHANNEL THEREBETWEEN, A BRACKET HAVING A FIRST RECTANGULAR PLATE PORTION SLIDABLY DISPOSED ON SAID RECTANGULAR EXTENSION AND ENGAGED IN THE CHANNEL BETWEEN THE FLANGE ELEMENTS TO PREVENT TWISTING IN THE PLATE OF SAID PLATE PORTION, SAID EXTENSION HAVING AN ELONGATED SLOT; SAID PLATE PORTION HAVING A HOLE THEREIN REGISTERING WITH SAID SLOT, A BOLT EXTENDING THROUGH THE SLOT AND HOLE AND ENGAGED BY A WING NUT, SAID BRACKET HAVING ANOTHER RECTANGULAR PLATE PORTION HELD SPACED FROM AND PARALLEL TO THE FIRST PLATE PORTION BY AN INTEGRAL SPACER PLATE SECTION, SAID OTHER PLATE PORTION HAVING OTHER HOLES AT OPPOSITE ENDS FOR RECEIVING OTHER BOLTS TO SECURE THE BRACKET TO A BLADE OF AN ICE SKATE.
References Cited (Backward Citations)
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US1591778A
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US2867445A
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US2917315A
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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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |