Patent US3074186A successfully refreshed from Google Patents.
US3074186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking means for top lift and pin combination
Assignee: Missouri Wood Heel Co
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Filing: 1961-05-31
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Granted: 1963-01-22
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Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Clyde S Gudermuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:25
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/36; A43B21/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A HEEL AND TOP LIFT COMBINATION COMPRISING A HEEL HAVING A TOP LIFT RECEIVING BOTTOM WALL, A RECESS IN THE HEEL FOR RECEIVING THE SHANK OF A PIN, SAID PIN HAVING A SHANK FOR INSERTION WITHIN THE RECESS WITH AN END OF THE SHANK LOCATED OUTSIDE THE RECESS AND BELOW THE BOTTOM WALL, HEAD MEANS ADJACENT THE AFORESAID END OF THE SHANK AND PROJECTING LATERALLY BEYOND THE SURFACE OF THE SHANK, LATERAL PROJECTION MEANS BEYOND THE SURFACE OF THE SHANK, SAID LATERAL PROJECTION MEANS BEING SPACED FROM THE HEAD MEANS, THE HEAD MEANS AND THE LATERAL PROJECTION MEANS HAVING OPPOSED SUBSTANTIALLY PLANAR SURFACES FOR RECEIVING PORTIONS OF A TOP LIFT, A KERF IN THE LOWER SIDE OF THE LATERAL PROJECTION MEANS, AND A TOP LIFT FORMED IN SITU ON THE PIN, THE TOP LIFT EXTENDING FROM THE TOP LIFT RECEIVING BOTTOM WALL, AND FILLING THE SPACE BETWEEN THE HEAD MEANS AND SAID LATERAL PROJECTION MEANS AND FILLING THE KERF.
Claim 2
Dependent Claim
159 words
A HEEL AND TOP LIFT COMBINATION COMPRISING A HEEL HAVING A TOP LIFT RECEIVING BOTTOM WALL, A RECESS IN THE HEEL FOR RECEIVING THE SHANK OF A PIN, SAID PIN HAVING A SHANK FOR INSERTION WITHIN THE RECESS WITH AN END OF THE SHANK LOCATED OUTSIDE THE RECESS AND BELOW THE BOTTOM WALL, HEAD MEANS ADJACENT THE AFORESAID END OF THE SHANK AND PROJECTING LATERALLY BEYOND THE SURFACE OF THE SHANK, LATERAL PROJECTION MEANS BEYOND THE SURFACE OF THE SHANK, SAID LATERAL PROJECTION MEANS BEING SPACED FROM THE HEAD MEANS, THE HEAD MEANS AND THE LATERAL PROJECTION MEANS HAVING OPPOSED SUBSTANTIALLY PLANAR SURFACES FOR RECEIVING PORTIONS OF A TOP LIFT, A KERF IN THE LOWER SIDE OF THE LATERAL PROJECTION MEANS, AND A TOP LIFT FORMED IN SITU ON THE PIN, THE TOP LIFT EXTENDING FROM THE TOP LIFT RECEIVING BOTTOM WALL, AND FILLING THE SPACE BETWEEN THE HEAD MEANS AND SAID LATERAL PROJECTION MEANS AND FILLING THE KERF.
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |