Patent US2497845A successfully refreshed from Google Patents.
Patent US651180A successfully refreshed from Google Patents.
US651180A
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Coupling for pump-rods and windmill-pitmen.
Assignee: ARTHUR W MESSENGER
•
Filing: 1900-01-02
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Granted: 1900-06-05
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Expires: 1920-01-02
Abstract
No abstract record available.
Inventors
- 👤 Michael W Bush
- 👤 Edward E Haskell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:10
CPC Classifications
F; F03; F03D; F03D80/00; B; B62; B62K; B62K25/00; B62K25/02; F16; F16B; F16B1/00; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17923; Y10T403/00; Y10T403/59; Y10T403/591; Y10T403/595; 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) | 1903-06-05 | 1903-12-05 | 1904-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-06-05 | 1907-12-05 | 1908-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-06-05 | 1911-12-05 | 1912-06-05 | $7700.00 | Window Closed / Lapsed |