Patent US2807102A successfully refreshed from Google Patents.
US2807102A
Expired / Lapsed
US
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Arch supporting shoe insert
Assignee: Individual
•
Filing: 1955-05-05
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Granted: 1957-09-24
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Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Sheppard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:23
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/141; A43B7/1415; A43B7/142; A43B7/144; A43B7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2154997A
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US2224642A
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US2287341A
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US2421088A
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US2426735A
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US2468264A
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US2434258A
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US2572860A
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US2681515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |