US905916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Train-pipe coupling.
Assignee: Individual
•
Filing: 1907-09-07
•
Granted: 1908-12-08
•
Expires: 1927-09-07
Abstract
No abstract record available.
Inventors
- 👤 William A Orr
- 👤 Hubert D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:05
CPC Classifications
B; B61; B61G; B61G5/00; B61G5/06; B61G5/08; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6866; Y10T137/6873; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
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) | 1911-12-08 | 1912-06-08 | 1912-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-12-08 | 1916-06-08 | 1916-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-12-08 | 1920-06-08 | 1920-12-08 | $7700.00 | Window Closed / Lapsed |