US3210787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic boot and shoe tree
Assignee: Allsop Automatic Inc
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Filing: 1964-07-15
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Granted: 1965-10-12
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Expires: 1984-07-15
Abstract
No abstract record available.
Inventors
- 👤 Ivor J Allsop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:29
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/005; A43; A43D; A43D3/00; A43D3/14; A43D3/1416; A43D3/1425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN AN AUTOMATIC BOOT AND SHOE TREE, CHANNEL MEMBERS HAVING A PLATE MEMBER FIXEDLY SECURED THERETO, A MOVABLE PLATFORM, MEANS CONNECTING SAID PLATFORM TO SAID CHANNEL MEMBERS FOR MOVEMENT TOWARDS AND AWAY FROM SAID PLATE MEMBER, YIELDABLE MEANS FOR URGING AND BIASING SAID PLATFORM TOWARDS SAID PLATE MEMBER, AUTOMATICALLY ADJUSTABLE HEEL AND TOE RETAINERS SWIVELLY CONNECTED TO SAID PLATE MEMBER AND PLATFORM, AND MEANS CONNECTING SAID YIELDABLE MEANS TO SAID HEEL AND TOE RETAINERS TO BIAS SAID HEEL AND TOE RETAINERS TOWARD A POSITION PERPENDICULAR TO THE PLATE MEMBER AND PLATFORM.
Claim 2
Dependent Claim
91 words
IN AN AUTOMATIC BOOT AND SHOE TREE, CHANNEL MEMBERS HAVING A PLATE MEMBER FIXEDLY SECURED THERETO, A MOVABLE PLATFORM, MEANS CONNECTING SAID PLATFORM TO SAID CHANNEL MEMBERS FOR MOVEMENT TOWARDS AND AWAY FROM SAID PLATE MEMBER, YIELDABLE MEANS FOR URGING AND BIASING SAID PLATFORM TOWARDS SAID PLATE MEMBER, AUTOMATICALLY ADJUSTABLE HEEL AND TOE RETAINERS SWIVELLY CONNECTED TO SAID PLATE MEMBER AND PLATFORM, AND MEANS CONNECTING SAID YIELDABLE MEANS TO SAID HEEL AND TOE RETAINERS TO BIAS SAID HEEL AND TOE RETAINERS TOWARD A POSITION PERPENDICULAR TO THE PLATE MEMBER AND PLATFORM.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |