US3321850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Studs for boots or shoes
Assignee: Individual
•
Filing: 1964-06-10
•
Granted: 1967-05-30
•
Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Coker Alfred
- 👤 Coker Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:47
CPC Classifications
A; A43; A43C; A43C15/00; A43C15/16; A43C15/162; A43C15/164; A43C15/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A STUD FOR SECUREMENT TO THE BOTTOM OF A SHOE OR LIKE MEMBER AND COMPRISING A FIRST PART HAVING A FIRST PORTION ADAPTED TO EXTEND THROUGH AN APERTURE IN THE SHOE BOTTOM MEMBER AND HAVING A FLANGE-LIKE PORTION CONNECTED THERETO AND ADAPTED TO ENGAGE THE INNER SURFACE OF SAID BOTTOM MEMBER TO RETAIN SAID FIRST PART FROM PULLING THROUGH SAID APERTURE, SAID FIRST PART INCLUDING RADIALLY RECESSED MEANS IN SAID FIRST PORTION AND ANVIL MEANS CENTRALLY OF SAID RADIALLY RECESSED MEANS; AND A SECOND PART INCLUDING A HEAD WITH A GROUND ENGAGING PROJECTION EXTENDING FROM ONE SIDE THEREOF AND HAVING AN ANCHORING PORTION OPPOSITE SAID PROJECTION ADAPTED TO BE DRIVEN AGAINST SAID ANVIL MEANS AND BE SPREAD RADIALLY OUTWARDLY INTO LOCKING ENGAGEMENT WITHIN SAID RADIALLY RECESSED MEANS.
Claim 2
Dependent Claim
127 words
A STUD FOR SECUREMENT TO THE BOTTOM OF A SHOE OR LIKE MEMBER AND COMPRISING A FIRST PART HAVING A FIRST PORTION ADAPTED TO EXTEND THROUGH AN APERTURE IN THE SHOE BOTTOM MEMBER AND HAVING A FLANGE-LIKE PORTION CONNECTED THERETO AND ADAPTED TO ENGAGE THE INNER SURFACE OF SAID BOTTOM MEMBER TO RETAIN SAID FIRST PART FROM PULLING THROUGH SAID APERTURE, SAID FIRST PART INCLUDING RADIALLY RECESSED MEANS IN SAID FIRST PORTION AND ANVIL MEANS CENTRALLY OF SAID RADIALLY RECESSED MEANS; AND A SECOND PART INCLUDING A HEAD WITH A GROUND ENGAGING PROJECTION EXTENDING FROM ONE SIDE THEREOF AND HAVING AN ANCHORING PORTION OPPOSITE SAID PROJECTION ADAPTED TO BE DRIVEN AGAINST SAID ANVIL MEANS AND BE SPREAD RADIALLY OUTWARDLY INTO LOCKING ENGAGEMENT WITHIN SAID RADIALLY RECESSED MEANS.
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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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |