US3077098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottom roughing equipment for slip shoes
Assignee: United Shoe Machinery Corp
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Filing: 1962-01-04
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Granted: 1963-02-12
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Expires: 1982-01-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Pearsall
- 👤 William R Wade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:25
CPC Classifications
A; A43; A43D; A43D37/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A MACHINE FOR ROUGHING THE MARGINAL PORTIONS OF SHOE BOTTOMS, A ROUGHING TOOL, MEANS MOUNTING SAID TOOL FOR VERTICAL AND LATERAL MOVEMENTS RELATIVE TO THE BOTTOM OF A SHOE PRESENTED THERETO, MEANS FOR MAINTAINING SAID TOOL IN CONTACT WITH THE BOTTOM OF SAID SHOE, AND CONTROL MEANS TO CAUSE LATERAL MOVEMENT OF SAID TOOL IN RESPONSE TO THE PERIPHERAL CONFIGURATION OF SAID SHOE, SAID CONTROL MEANS HAVING FOLLOWER MEANS POSITIONED TO CONTACT THE BOTTOM EDGE OF SAID SHOE AND MEANS WHEREBY DISPLACEMENT OF SAID FOLLOWER MEANS IS TRANSMITTED TO SAID MOUNT-
Claim 2
Dependent Claim
92 words
IN A MACHINE FOR ROUGHING THE MARGINAL PORTIONS OF SHOE BOTTOMS, A ROUGHING TOOL, MEANS MOUNTING SAID TOOL FOR VERTICAL AND LATERAL MOVEMENTS RELATIVE TO THE BOTTOM OF A SHOE PRESENTED THERETO, MEANS FOR MAINTAINING SAID TOOL IN CONTACT WITH THE BOTTOM OF SAID SHOE, AND CONTROL MEANS TO CAUSE LATERAL MOVEMENT OF SAID TOOL IN RESPONSE TO THE PERIPHERAL CONFIGURATION OF SAID SHOE, SAID CONTROL MEANS HAVING FOLLOWER MEANS POSITIONED TO CONTACT THE BOTTOM EDGE OF SAID SHOE AND MEANS WHEREBY DISPLACEMENT OF SAID FOLLOWER MEANS IS TRANSMITTED TO SAID MOUNT-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |