US842450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt.
Assignee: Individual
•
Filing: 1906-11-17
•
Granted: 1907-01-29
•
Expires: 1926-11-17
Abstract
No abstract record available.
Inventors
- 👤 Michael Ennis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:27
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/10; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/948; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5854; Y10T70/5858
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) | 1910-01-28 | 1910-07-30 | 1911-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-01-28 | 1914-07-30 | 1915-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-01-28 | 1918-07-30 | 1919-01-29 | $7700.00 | Window Closed / Lapsed |