Patent US3293592A successfully refreshed from Google Patents.
Patent US2915765A successfully refreshed from Google Patents.
US2915765A
Expired / Lapsed
US
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Shoe upper shaping machine
Assignee: Individual
•
Filing: 1956-10-04
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Granted: 1959-12-08
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Expires: 1976-10-04
Abstract
No abstract record available.
Inventors
- 👤 Lauretti Piacentino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:50
CPC Classifications
A; A43; A43D; A43D21/00; A43D21/12; A43D21/127
Claims Analysis
Total Claims: 0
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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) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |