Patent US2513089A successfully refreshed from Google Patents.
US2513089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End stop for tubular barn door tracks
Assignee: Starline Inc
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Filing: 1948-07-01
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Granted: 1950-06-27
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Expires: 1968-07-01
Abstract
No abstract record available.
Inventors
- 👤 Ferris Robert Gaye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:29
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/0626; E05D15/0652; E05Y; E05Y2201/00; E05Y2201/10; E05Y2201/11; E05Y2201/60; E05Y2201/622; E05Y2201/684; E05Y2600/00; E05Y2600/60; E05Y2600/626; E05Y2600/628; E05Y2800/00; E05Y2800/26; E05Y2800/28; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |