Patent US2391936A successfully refreshed from Google Patents.
US73155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
baylet and john mccluskey
Assignee: —
•
Filing: —
•
Granted: 1868-01-07
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Expires: 1885-01-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:01
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/20; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5996
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) | 1871-01-06 | 1871-07-08 | 1872-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1875-01-06 | 1875-07-08 | 1876-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1879-01-06 | 1879-07-08 | 1880-01-07 | $7700.00 | Window Closed / Lapsed |