US3173173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for molding toe caps onto lasted shoes
Assignee: United Shoe Machinery Corp
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Filing: 1963-03-20
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Granted: 1965-03-16
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Expires: 1983-03-20
Abstract
No abstract record available.
Inventors
- 👤 Neville A Lister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:48
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; A; A43; A43D; A43D11/00; A43D11/12; B29D35/0054; B29D35/0063
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
IN A MACHINE FOR MOLDING SOLES IN SITU ONTO SHOE BOTTOMS, A SHOE FORM CONSTRUCTED AND ARRANGED TO RECEIVE A LASTED SHOE ONTO WHICH A SOLE IS TO BE MOLDED AND TO ADVANCE THE SHOE FROM A LOADING STATION IN WHICH THE SHOE IS PLACED ON THE FORM TO A MOLDING STATION WHEREIN A SOLE IS MOLDED ONTO THE SHOE BOTTOM, MOLD ELEMENTS INCLUDING SIDE MOLD MEMBERS RELATIVELY MOVABLE TOWARD AND FROM EACH OTHER INTO AND OUT OF MOLD CLOSING POSITION, A TOE CAP MOLD MOVABLE BETWEEN A RETRACTED POSITION IN WHICH IT IS OFFSET FROM THE SHOE FORM AND A MOLD CLOSING POSITION IN WHICH IT BEARS AGAINST THE SIDE MOLD MEMBERS, AND REGISTRATION MEANS PROVIDED IN THE SIDE MOLD MEMBERS AND THE TOE CAP MOLD, RESPECTIVELY, AND ARRANGED
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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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |