Patent US3469658A successfully refreshed from Google Patents.
US3469658A
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US
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Self-aligning,caliper type brake
Assignee: Wichita Clutch Co Inc
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Filing: 1968-01-29
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Granted: 1969-09-30
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Expires: 1988-01-29
Abstract
No abstract record available.
Inventors
- 👤 Bobbie G Forsythe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:17
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/28; F16D55/32; F16D55/02; F16D55/22; F16D55/224; F16D65/00; F16D65/02; F16D65/12; F16D65/123; F16D69/00; F16D69/04; F16D69/0408; F16D2055/0004; F16D2055/0062; F16D2055/007; F16D2055/0075; F16D2055/0091; F16D2065/13; F16D2065/134; F16D2065/1356; F16D2065/1368; F16D2065/1392; F16D2069/0425; F16D2069/0433; F16D2125/00; F16D2125/02; F16D2125/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1625933A
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US2657772A
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US2655229A
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USRE24870E
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US2784811A
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US2902130A
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US3198295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |