Patent US2806570A successfully refreshed from Google Patents.
US2806570A
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Supporting device for friction facing
Assignee: Bendix Aviation Corp
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Filing: 1951-11-20
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Granted: 1957-09-17
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Expires: 1971-11-20
Abstract
No abstract record available.
Inventors
- 👤 Markus Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:00
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D69/0408; F16D2069/0425; F16D2069/0433; F16D65/00; F16D65/02; F16D65/12; F16D65/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US80791A
Cited
US295593A
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US2511920A
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US695265A
Cited
US1954521A
Cited
GB499589A
Cited
US2178527A
Cited
GB528773A
Cited
US2299028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |