US3204346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable sole and upper for shoes
Assignee: Individual
•
Filing: 1964-09-10
•
Granted: 1965-09-07
•
Expires: 1984-09-10
Abstract
No abstract record available.
Inventors
- 👤 Ramona D Lockard
- 👤 Swatt Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:44
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/24; A43B3/244
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A SHOE INCLUDING AN OUTE SHOE, A MIDSOLE AND A SOCK LINING, TRACKWAYS FIXED ON THE OUTER SOLE, THE MIDSOLE AND SOCK LINING HAVING ALIGNED SLOTS THROUGH WHICH THE TRACKWAYS EXTEND, EACH TRACKWAY HAVING AN UPWARDLYOPENING MOUTH FLUSH WITH THE UPPER SURFACE OF THE SOCK LINING, THE SHOE HAVING A FLEXIBLE UPPER PROVIDED AT ITS OPPOSITE EDGES WITH SLIDES FITTING INTO THE TRACKWAYS, EACH TRACKWAY HAVING AN ENLARGED PART AT ONE END THROUGH WHICH A SLIDE CAN ENTER THE TRACKWAY, EACH OF THE SLIDES BEING PROVIDED AT ITS FORWARD END WITH A YIELDABLE KNOB, THE FORWARD END OF EACH TRACKWAY HAVING A RECESS TO RECEIVE ONE OF THE KNOBS WITH A SNAP ENGAGEMENT TO THEREBY HOLD THE SLIDE IN THE TRACKWAY AGAINST LONGITUDINAL SHIFT RELATIVELY TO THE TRACKWAY.
Claim 2
Dependent Claim
128 words
A SHOE INCLUDING AN OUTE SHOE, A MIDSOLE AND A SOCK LINING, TRACKWAYS FIXED ON THE OUTER SOLE, THE MIDSOLE AND SOCK LINING HAVING ALIGNED SLOTS THROUGH WHICH THE TRACKWAYS EXTEND, EACH TRACKWAY HAVING AN UPWARDLYOPENING MOUTH FLUSH WITH THE UPPER SURFACE OF THE SOCK LINING, THE SHOE HAVING A FLEXIBLE UPPER PROVIDED AT ITS OPPOSITE EDGES WITH SLIDES FITTING INTO THE TRACKWAYS, EACH TRACKWAY HAVING AN ENLARGED PART AT ONE END THROUGH WHICH A SLIDE CAN ENTER THE TRACKWAY, EACH OF THE SLIDES BEING PROVIDED AT ITS FORWARD END WITH A YIELDABLE KNOB, THE FORWARD END OF EACH TRACKWAY HAVING A RECESS TO RECEIVE ONE OF THE KNOBS WITH A SNAP ENGAGEMENT TO THEREBY HOLD THE SLIDE IN THE TRACKWAY AGAINST LONGITUDINAL SHIFT RELATIVELY TO THE TRACKWAY.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |