US1463071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: GEORGE J CLARKE
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Filing: 1922-11-21
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Granted: 1923-07-24
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Expires: 1942-11-21
Abstract
No abstract record available.
Inventors
- 👤 George B N Dow
- 👤 Frank P Ham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:26
CPC Classifications
B; B60; B60C; B60C27/00; B60C27/06; B60C27/08; F; F16; F16B; F16B45/00; F16B45/02; F16B45/024
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) | 1926-07-23 | 1927-01-22 | 1927-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-07-23 | 1931-01-22 | 1931-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-07-23 | 1935-01-22 | 1935-07-24 | $7700.00 | Window Closed / Lapsed |