Patent US2823383A successfully refreshed from Google Patents.
US2823383A
Expired / Lapsed
US
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Cushioning device for shoulder straps
Assignee: Scholl Manufacturing Co Inc
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Filing: 1955-03-25
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Granted: 1958-02-18
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Expires: 1975-03-25
Abstract
No abstract record available.
Inventors
- 👤 Claud F Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:27
CPC Classifications
A; A41; A41F; A41F15/00; A41F15/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1632424A
Cited
GB533661A
Cited
US2637849A
Cited
US2654887A
Cited
US2689348A
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US2689350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |