US3292940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible ice, hockey and roller skates
Assignee: Individual
•
Filing: 1964-11-12
•
Granted: 1966-12-20
•
Expires: 1984-11-12
Abstract
No abstract record available.
Inventors
- 👤 Dorothea M Weitzner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:13
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/16; A43B5/1633; A63; A63C; A63C17/00; A63C17/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A CONVERTIBLE SKATE COMPRISING A WALKING SHOE HAVING A THICK SOLE, A THICK HEEL AND AN UPPER, SAID SOLE AND HEEL HAVING LONG SHALLOW RECESSES THEREIN, HINGE BRACKETS SECURED AT OPPOSITE END OF THE RECESSES, PINS ENGAGED BY THE BRACKETS EXTENDING LONGITUDINALLY OF THE SOLE HEEL RESPECTIVELY, A FIRST PAIR OF BLADES PIVOTALLY ENGAGED WITH ONE OF THE PINS IN THE RECESS IN THE SOLE, A SECOND PAIR OF BLADES PIVOTALLY ENGAGED WITH THE OTHER PIN IN THE OTHER RECESS IN THE HEEL, EACH BLADE HAVING HOLES NEAR OPPOSITE ENDS THEREOF, SAID SOLE AND HEEL HAVING THREADED OTHER HOLES REGISTERING WITH AT LEAST ONE HOLE IN EACH OF THE BLADES, AND SHORT BOLTS REMOVABLY ENGAGED IN THE HOLES IN THE BLADES, SOLE AND HEEL AND HOLDING THE BLADES IN THE RECESSES.
Claim 2
Dependent Claim
131 words
A CONVERTIBLE SKATE COMPRISING A WALKING SHOE HAVING A THICK SOLE, A THICK HEEL AND AN UPPER, SAID SOLE AND HEEL HAVING LONG SHALLOW RECESSES THEREIN, HINGE BRACKETS SECURED AT OPPOSITE END OF THE RECESSES, PINS ENGAGED BY THE BRACKETS EXTENDING LONGITUDINALLY OF THE SOLE HEEL RESPECTIVELY, A FIRST PAIR OF BLADES PIVOTALLY ENGAGED WITH ONE OF THE PINS IN THE RECESS IN THE SOLE, A SECOND PAIR OF BLADES PIVOTALLY ENGAGED WITH THE OTHER PIN IN THE OTHER RECESS IN THE HEEL, EACH BLADE HAVING HOLES NEAR OPPOSITE ENDS THEREOF, SAID SOLE AND HEEL HAVING THREADED OTHER HOLES REGISTERING WITH AT LEAST ONE HOLE IN EACH OF THE BLADES, AND SHORT BOLTS REMOVABLY ENGAGED IN THE HOLES IN THE BLADES, SOLE AND HEEL AND HOLDING THE BLADES IN THE RECESSES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |