US2878084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal for roller bearing unit
Assignee: Individual
•
Filing: 1953-12-30
•
Granted: 1959-03-17
•
Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Peter D Bermingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:05
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7813; F16C33/7889; F16C13/00; F16C13/02; F16C13/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2015206A
Cited
GB445943A
Cited
US2310607A
Cited
GB546260A
Cited
US2348587A
Cited
US2415888A
Cited
US2467049A
Cited
US2657104A
Cited
US2690362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |