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US7503A
Expired / Lapsed
US
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Self-weighing machine fok gbain
Assignee: —
•
Filing: —
•
Granted: 1850-07-16
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Expires: 1867-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:41
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/2245
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) | 1853-07-15 | 1854-01-14 | 1854-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1857-07-15 | 1858-01-14 | 1858-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1861-07-15 | 1862-01-14 | 1862-07-16 | $7700.00 | Window Closed / Lapsed |