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US929633A
Expired / Lapsed
US
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Metallic wall-pocket structure for sliding doors.
Assignee: PERFECT SLIDING DOOR Co
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Filing: 1904-07-25
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Granted: 1909-07-27
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Expires: 1924-07-25
Abstract
No abstract record available.
Inventors
- 👤 Daniel Schuyler
- 👤 Homer Laughlin Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:14
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/19
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) | 1912-07-26 | 1913-01-25 | 1913-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-07-26 | 1917-01-25 | 1917-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-07-26 | 1921-01-25 | 1921-07-27 | $7700.00 | Window Closed / Lapsed |