Patent US2672358A successfully refreshed from Google Patents.
US2672358A
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US
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High speed locking device
Assignee: MW Kellogg Co
•
Filing: 1950-08-03
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Granted: 1954-03-16
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Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Oiva A Wienola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:32
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/08; F16B2200/00; F16B2200/69; F16B2200/73; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/948
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US281055A
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US433730A
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US590412A
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DE465060C
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US1048008A
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US1077670A
Cited
DE540815C
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FR868628A
Cited
US2332684A
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US2469993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |