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US734117A
Expired / Lapsed
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Knob-spindle.
Assignee: Russel & Erwin Manufacturing Co
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Filing: 1903-04-25
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Granted: 1903-07-21
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Expires: 1923-04-25
Abstract
No abstract record available.
Inventors
- 👤 Charles J Caley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:04
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/16; E05B15/00; E05B15/0033; Y; Y10; Y10T; Y10T292/00; Y10T292/88; Y10T292/93; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32032
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) | 1906-07-20 | 1907-01-19 | 1907-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-20 | 1911-01-19 | 1911-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-20 | 1915-01-19 | 1915-07-21 | $7700.00 | Window Closed / Lapsed |