US2651531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient locking means
Assignee: Maytag Corp
•
Filing: 1950-04-22
•
Granted: 1953-09-08
•
Expires: 1970-04-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:34
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/56; F16D3/58; F16B; F16B2/00; F16B2/02; F16B2/04; Y; Y10; Y10T; Y10T279/00; Y10T279/10; Y10T279/1037; Y10T279/1066; Y10T279/17; Y10T279/17761; Y10T279/17821; Y10T403/00; Y10T403/70; Y10T403/7018; Y10T403/7047; Y10T403/7075; Y10T403/7077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US596303A
Cited
US821379A
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US1611912A
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US1866112A
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DE579270C
Cited
US2273102A
Cited
US2410493A
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US2504496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |