US2317490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window regulator
Assignee: Ternstedt Manufacturing Co
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Filing: 1941-07-26
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Granted: 1943-04-27
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Expires: 1961-07-26
Abstract
No abstract record available.
Inventors
- 👤 Simpson Emory Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:56
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/40; E05F15/41; F; F16; F16D; F16D3/00; F16D3/02; F16D3/10; F16D3/12; F16D3/50; F16D3/56; F16H; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/16; F16H35/00; F16H35/10; E05F15/60; E05F15/603; E05F15/665; E05F15/689; E05F15/697; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633; Y10T74/19642; Y10T74/19698; Y10T74/19828; Y10T74/19842
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-04-26 | 1946-10-26 | 1947-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-04-26 | 1950-10-26 | 1951-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-04-26 | 1954-10-26 | 1955-04-27 | $7700.00 | Window Closed / Lapsed |