US3267593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Replaceable spike for shoes
Assignee: Individual
•
Filing: 1965-09-30
•
Granted: 1966-08-23
•
Expires: 1985-09-30
Abstract
No abstract record available.
Inventors
- 👤 Henry W Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:36
CPC Classifications
A; A43; A43C; A43C15/00; A43C15/16; A43C15/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN COMBINATION: (A) ANCHOR MEANS COMPRISING AN INTEGRAL SOLID RIM ADAPTED TO ENGAGE THE INNER SURFACE OF A SHOE SOLE AND A TUBULAR PORTION ADAPTED TO EXTEND THROUGH SUCH SOLE, (B) A SPIKE MEMBER AND (C) AN INSERT MEMBER HAVING A PORTION ADAPTED TO FIT TIGHTLY INSIDE SAID ANCHOR TUBULAR PORTION AND HAVING AN ANNULAR RIM ADAPTED TO ENGAGE THE OUTER SURFACE OF THE SHOE SOLE AND MEANS FOR ENGAGING THE SPIKE MEMBER IN LOCKED POSITION; THE BOTTOM EXTERIOR WALL OF THE INSERT MEMBER HAVING A KEYWAY AND THE TOP OF THE SPIKE MEMBER HAVING A PROTRUSION ENGAGEABLE WITH THE KEYWAY, AND LOCKING MEANS BEING PROVIDED FOR SAID PROTRUSION IN SAID KEYWAY.
Claim 2
Dependent Claim
112 words
IN COMBINATION: (A) ANCHOR MEANS COMPRISING AN INTEGRAL SOLID RIM ADAPTED TO ENGAGE THE INNER SURFACE OF A SHOE SOLE AND A TUBULAR PORTION ADAPTED TO EXTEND THROUGH SUCH SOLE, (B) A SPIKE MEMBER AND (C) AN INSERT MEMBER HAVING A PORTION ADAPTED TO FIT TIGHTLY INSIDE SAID ANCHOR TUBULAR PORTION AND HAVING AN ANNULAR RIM ADAPTED TO ENGAGE THE OUTER SURFACE OF THE SHOE SOLE AND MEANS FOR ENGAGING THE SPIKE MEMBER IN LOCKED POSITION; THE BOTTOM EXTERIOR WALL OF THE INSERT MEMBER HAVING A KEYWAY AND THE TOP OF THE SPIKE MEMBER HAVING A PROTRUSION ENGAGEABLE WITH THE KEYWAY, AND LOCKING MEANS BEING PROVIDED FOR SAID PROTRUSION IN SAID KEYWAY.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |