US3064982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing seal
Assignee: MECHANEX CORP
•
Filing: 1961-04-03
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Granted: 1962-11-20
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Expires: 1981-04-03
Abstract
No abstract record available.
Inventors
- 👤 Allen J Stephens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:39
CPC Classifications
B; B60; B60B; B60B7/00; B60B7/0013; B60B7/002; B60B27/00; B60B27/001; B60B27/0073; B60B27/02; B60B35/00; B60B35/02; B60B35/025; B60B7/06; B60B7/061; B60B7/066; B60B7/14; F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7813; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3232; B60B2310/00; B60B2310/20; B60B2310/204; B60B2310/30; B60B2310/305; B60B2360/00; B60B2360/10; B60B2360/30; B60B2360/32; B60B2380/00; B60B2380/10; B60B2380/14; B60B2900/00; B60B2900/50; B60B2900/511; B60B2900/5118; F16C2326/00; F16C2326/01; F16C2326/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2316713A
Cited
US2643918A
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US2752177A
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US2714025A
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US2878084A
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US2819929A
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USRE24940E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |