Patent US3228124A successfully refreshed from Google Patents.
US3228124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sandal construction
Assignee: Individual
•
Filing: 1964-07-02
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Granted: 1966-01-11
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Expires: 1984-07-02
Abstract
No abstract record available.
Inventors
- 👤 Schwarz Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:27
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B3/102; A43B3/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A SANDAL CONSTRUCTION COMPRISING A SOLE FORMED OF AN INTERMEDIATE SUBSTANTIALLY RIGID LAYER, AN UPPER FOOT RECEIVING SOMEWHAT RESILIENT LAYER AND A BOTTOM RESILIENT WALKING SOLE LAYERS; SAID INTERMEDIATE LAYER HAVING A FACE ABUTTING SAID BOTTOM RESILIENT WALKING SOLE LAYER WITH A TRANSVERSE GROOVE THEREACROSS, AND A FOOT HOLDING STRAP EXTENDING THROUGH THE GROOVE AND BETWEEN SAID INTERMEDIATE LAYER AND SAID LOWER WALKING SOLE LAYER AND BEING OF A THICKNESS TO PROJECT OUT OF THE GROOVE AND BEAR AGAINST SAID BOTTOM WALKING SOLE LAYER, SAID WALKING SOLE LAYER ACTING TO HOLD SAID HOLDING STRAP IN POSITION WHEN THE SANDAL IS SUBJECTED TO THE WEIGHT OF THE WEARER BY BEARING AGAINST SAID HOLDING STRAP, SAID HOLDING STRAP BEING SECURED TO AT LEAST ONE OF SAID WALKING SOLE LAYERS AND SAID INTERMEDIATE LAYER.
Claim 2
Dependent Claim
131 words
A SANDAL CONSTRUCTION COMPRISING A SOLE FORMED OF AN INTERMEDIATE SUBSTANTIALLY RIGID LAYER, AN UPPER FOOT RECEIVING SOMEWHAT RESILIENT LAYER AND A BOTTOM RESILIENT WALKING SOLE LAYERS; SAID INTERMEDIATE LAYER HAVING A FACE ABUTTING SAID BOTTOM RESILIENT WALKING SOLE LAYER WITH A TRANSVERSE GROOVE THEREACROSS, AND A FOOT HOLDING STRAP EXTENDING THROUGH THE GROOVE AND BETWEEN SAID INTERMEDIATE LAYER AND SAID LOWER WALKING SOLE LAYER AND BEING OF A THICKNESS TO PROJECT OUT OF THE GROOVE AND BEAR AGAINST SAID BOTTOM WALKING SOLE LAYER, SAID WALKING SOLE LAYER ACTING TO HOLD SAID HOLDING STRAP IN POSITION WHEN THE SANDAL IS SUBJECTED TO THE WEIGHT OF THE WEARER BY BEARING AGAINST SAID HOLDING STRAP, SAID HOLDING STRAP BEING SECURED TO AT LEAST ONE OF SAID WALKING SOLE LAYERS AND SAID INTERMEDIATE LAYER.
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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |