US2736109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated insole
Assignee: —
•
Filing: —
•
Granted: 1956-02-28
•
Expires: 1973-02-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:16
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1455; A43B13/00; A43B13/38; A43B17/00; A43B17/003; A43B17/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US445312A
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DE519411C
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GB190408943A
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US1208209A
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US1704187A
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US1807341A
Cited
GB349208A
Cited
FR705294A
Cited
US2276949A
Cited
US2284947A
Cited
US2348336A
Cited
US2383122A
Cited
US2552601A
Cited
US2563092A
Cited
US2502774A
Cited
US2641068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |