Patent US3203264A successfully refreshed from Google Patents.
US3203264A
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US
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Shear spring guides for vibratory exciters
Assignee: Rex Chainbelt Inc
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Filing: 1961-08-11
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Granted: 1965-08-31
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Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 Robley W Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:38
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/08; B06; B06B; B06B1/00; B06B1/10; B06B1/16; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2741926A
Cited
US2729332A
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US2854130A
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US2984339A
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US3112922A
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US3058577A
Cited
US3089582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |