Patent US743211A successfully refreshed from Google Patents.
US743211A
Expired / Lapsed
US
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Rod-coupling.
Assignee: Individual
•
Filing: 1903-03-10
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Granted: 1903-11-03
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Expires: 1923-03-10
Abstract
No abstract record available.
Inventors
- 👤 James G Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:26
CPC Classifications
F; F02; F02D; F02D1/00; A; A42; A42B; A42B3/00; A42B3/04; A42B3/16; A42B3/166; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17393; Y10T279/17888; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32229; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2151
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) | 1906-11-02 | 1907-05-04 | 1907-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-02 | 1911-05-04 | 1911-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-02 | 1915-05-04 | 1915-11-03 | $7700.00 | Window Closed / Lapsed |