US2584874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door mounting
Assignee: JOHN WIDDICOMB Co
•
Filing: 1949-07-05
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Granted: 1952-02-05
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Expires: 1969-07-05
Abstract
No abstract record available.
Inventors
- 👤 Haas William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:25
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/92; E06B3/922; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/066; E05D15/0682; E05D15/08; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4663; E05F; E05F17/00; E05F2017/005; E05F2017/007; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/684; E05Y2800/00; E05Y2800/67; E05Y2800/672; E05Y2900/00; E05Y2900/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |