US2727769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil sealing devices for automotive wheels
Assignee: GRACE K ISRAEL
•
Filing: 1951-05-10
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Granted: 1955-12-20
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Expires: 1971-05-10
Abstract
No abstract record available.
Inventors
- 👤 Allan J Kayser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:53
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3248; F16J15/3252; F16J15/3256; F16J15/3264; B; B60; B60B; B60B27/00; B60B27/0073; B60B27/02; B60B35/00; B60B35/02; B60B35/025; B60B37/00; B60B37/10; B60B2310/00; B60B2310/30; B60B2310/305; B60B2310/306; B60B2360/00; B60B2360/10; B60B2360/50; B60B2900/00; B60B2900/10; B60B2900/116; B60B2900/50; B60B2900/511; B60B2900/5118; B60Y; B60Y2200/00; B60Y2200/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |