Patent US4295571A successfully refreshed from Google Patents.
Patent US2836083A successfully refreshed from Google Patents.
US2836083A
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US
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Balancing ring system for rotatable receptacles
Assignee: Maytag Corp
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Filing: 1951-08-25
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Granted: 1958-05-27
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Expires: 1971-08-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:11
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/20; D06F37/24; D06F37/245; F; F16; F16F; F16F15/00; F16F15/32; F16F15/36; F16F15/366; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2056594A
Cited
US2525781A
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US2487600A
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US2474339A
Cited
US2565604A
Cited
US2584942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |