US2937040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible couplings for axially aligned, pivotally connected members
Assignee: Silentbloc Ltd
•
Filing: 1958-01-06
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Granted: 1960-05-17
•
Expires: 1978-01-06
Abstract
No abstract record available.
Inventors
- 👤 Hutton Philip Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:19
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; B; B60; B60G; B60G7/00; B60G7/02; F16C27/00; F16C27/06; F16C27/063; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32893; Y10T403/32909; Y10T403/45; Y10T403/455; Y10T403/457
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR616294A
Cited
US1750346A
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US2346574A
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US2422327A
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US2621949A
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US2787486A
Cited
US2797929A
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GB775604A
Cited
US2853325A
Cited
US2880991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |