US2863229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Innersole with stuck-on rib
Assignee: Boston Machine Works Co
•
Filing: 1956-10-08
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Granted: 1958-12-09
•
Expires: 1976-10-08
Abstract
No abstract record available.
Inventors
- 👤 Hubert J Vachon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:48
CPC Classifications
A; A43; A43B; A43B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615069A
Cited
US1165687A
Cited
GB189901708A
Cited
US861360A
Cited
US1034208A
Cited
US1339160A
Cited
US2688759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |