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Patent US2912771A successfully refreshed from Google Patents.
US2912771A
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Plural-parts molded shoe structures
Assignee: Individual
•
Filing: 1959-02-03
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Granted: 1959-11-17
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Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Schuyler G Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:29
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/22; A43B1/00; A43B1/10; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE304145C
Cited
US1642878A
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US1910251A
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US2038151A
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US2349374A
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US2388744A
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US2798312A
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FR1117586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |