US3494642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction-type joint with different moduli of elasticity
Assignee: Kobe Inc
•
Filing: 1968-01-10
•
Granted: 1970-02-10
•
Expires: 1988-01-10
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Coberly
- 👤 Francis Barton Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:20
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/02; F16B; F16B7/00; F16B7/02; Y; Y10; Y10T; Y10T403/00; Y10T403/16; Y10T403/1633; Y10T403/48; Y10T403/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899806A
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US3126214A
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US2671949A
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US2769318A
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GB825766A
Cited
US2926940A
Cited
US3142901A
Cited
US2992479A
Cited
US3208776A
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US3114566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |