US3007752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing seal assembly
Assignee: Ex-Cell-O Corp
•
Filing: 1958-06-02
•
Granted: 1961-11-07
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Richard J Gales
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:00
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7809; F16C2240/00; F16C2240/40; F16C2240/70; F16C2240/80; F16C2240/82; F16C2240/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734757A
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DE1020499B
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US2845285A
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US2830858A
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US2838349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |