Patent US2674505A successfully refreshed from Google Patents.
US2674505A
Expired / Lapsed
US
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Rubber mounted bearing
Assignee: Connecticut Hard Rubber Co
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Filing: 1951-07-07
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Granted: 1954-04-06
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Expires: 1971-07-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Arnold Pfenninger
- 👤 Joseph R Calistro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:18
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/06; F16C27/066; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C19/00; F16C19/02; F16C19/04; F16C19/08; F16C2300/00; F16C2300/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1851561A
Cited
FR690685A
Cited
US2092291A
Cited
US2235605A
Cited
US2231037A
Cited
US2365875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |