US1107876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump-rod coupling.
Assignee: Individual
•
Filing: 1912-02-26
•
Granted: 1914-08-18
•
Expires: 1932-02-26
Abstract
No abstract record available.
Inventors
- 👤 Frank S Ballard
- 👤 George Wm Ballard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:42
CPC Classifications
F; F03; F03D; F03D80/00; B; B25; B25B; B25B23/00; B25B23/0007; B25B23/0035; F16; F16B; F16B21/00; F16B21/10; F16B21/12; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10T; Y10T403/00; Y10T403/59; Y10T403/598
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) | 1917-08-17 | 1918-02-16 | 1918-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-17 | 1922-02-16 | 1922-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-17 | 1926-02-16 | 1926-08-18 | $7700.00 | Window Closed / Lapsed |