US856607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination hanger and track for edgewise-movable doors.
Assignee: PERFECT SLIDING DOOR Co
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Filing: 1904-06-21
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Granted: 1907-06-11
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Expires: 1924-06-21
Abstract
No abstract record available.
Inventors
- 👤 Daniel Schuyler
- 👤 Homer Laughlin Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:42
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/10; E05D15/0621; E05D15/0626; E05D15/0652; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/684
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) | 1910-06-10 | 1910-12-10 | 1911-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-06-10 | 1914-12-10 | 1915-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-06-10 | 1918-12-10 | 1919-06-11 | $7700.00 | Window Closed / Lapsed |