US1084936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric ground-clamp.
Assignee: Individual
•
Filing: 1911-12-20
•
Granted: 1914-01-20
•
Expires: 1931-12-20
Abstract
No abstract record available.
Inventors
- 👤 Robert R Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:20
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/64; H01R4/643; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441
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) | 1917-01-19 | 1917-07-21 | 1918-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-01-19 | 1921-07-21 | 1922-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-01-19 | 1925-07-21 | 1926-01-20 | $7700.00 | Window Closed / Lapsed |