US2759679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined bearing and guide means for shafts
Assignee: Individual
•
Filing: 1952-09-22
•
Granted: 1956-08-21
•
Expires: 1972-09-22
Abstract
No abstract record available.
Inventors
- 👤 Robert E Torregrossa
- 👤 Roy D Babington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:29
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/02; B65H18/06; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/413; B65H2301/4134; B65H2301/41342; B65H2301/41346
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1491200A
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US1577579A
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FR626649A
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DE512019C
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US1908121A
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US2075192A
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US2373226A
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US2391265A
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US2524106A
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US2501985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |