Patent US1086398A successfully refreshed from Google Patents.
US1086398A
Expired / Lapsed
US
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Elevator.
Assignee: Jeffrey Manufacturing Co
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Filing: 1911-12-20
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Granted: 1914-02-10
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Expires: 1931-12-20
Abstract
No abstract record available.
Inventors
- 👤 Roland B Renner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:50
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G2201/00; B65G2201/02
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) | 1917-02-09 | 1917-08-11 | 1918-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-02-09 | 1921-08-11 | 1922-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-02-09 | 1925-08-11 | 1926-02-10 | $7700.00 | Window Closed / Lapsed |