Patent US3276057A successfully refreshed from Google Patents.
US3276057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pre-assembly of shoe components
Assignee: Batchelder Rubico Inc
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Filing: 1965-06-04
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Granted: 1966-10-04
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Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Charles F Batchelder
- 👤 Jerome A Rubico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:15
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/02; A43B23/0245; A43B23/0255; A43B23/08; A43B23/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A PROCESS OF PREASSEMBLING A CLOSED SHOE UPPER AND A MOLDED COUNTER HAVING AN INTURNED FLANGE, WHICH COMPRISES THE STEPS OF LOCATING IN UPRIGHT SUPERPOSED POSITION THE INTURNED FLANGE OF THE COUNTER AND THE HEEL SEAT LASTING MARGIN OF AN UPPER, THEN DRIVING A STAPLE THROUGH THE SUPERPOSED PARTS, AND FOLDING THEM INWARDLY OVER THE
Claim 2
Dependent Claim
55 words
A PROCESS OF PREASSEMBLING A CLOSED SHOE UPPER AND A MOLDED COUNTER HAVING AN INTURNED FLANGE, WHICH COMPRISES THE STEPS OF LOCATING IN UPRIGHT SUPERPOSED POSITION THE INTURNED FLANGE OF THE COUNTER AND THE HEEL SEAT LASTING MARGIN OF AN UPPER, THEN DRIVING A STAPLE THROUGH THE SUPERPOSED PARTS, AND FOLDING THEM INWARDLY OVER THE
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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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |