US2703381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed control mechanism
Assignee: Sunbeam Corp
•
Filing: 1950-07-11
•
Granted: 1955-03-01
•
Expires: 1970-07-11
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:28
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/20; H02K11/21; H02K11/23; Y; Y10; Y10S; Y10S366/00; Y10S366/601; Y10S388/00; Y10S388/923; Y10S388/924; Y10S388/925; Y10S388/935; Y10S388/936
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US85580A
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US995037A
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US1587760A
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US2099050A
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US2274480A
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US2353314A
Cited
US2394283A
Cited
US2365657A
Cited
US2493140A
Cited
US2416973A
Cited
US2454371A
Cited
US2493897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |