US683312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device.
Assignee: Individual
•
Filing: 1900-11-20
•
Granted: 1901-09-24
•
Expires: 1920-11-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph Marquardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
F; F16; F16B; F16B9/00; F16B9/05; F16B9/056; F16B9/054; F16L; F16L27/00; F16L27/02; F16L27/026; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32163; Y10T403/32172; Y10T403/32181
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) | 1904-09-23 | 1905-03-25 | 1905-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-09-23 | 1909-03-25 | 1909-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-09-23 | 1913-03-25 | 1913-09-24 | $7700.00 | Window Closed / Lapsed |