Patent US143669A successfully refreshed from Google Patents.
US143669A
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Improvement in carriage-top joints
Assignee: —
•
Filing: —
•
Granted: 1873-10-14
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Expires: 1890-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:20
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/19; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/12; E04G7/14; E04G7/16; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17821; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32163; Y10T403/32172
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) | 1876-10-13 | 1877-04-14 | 1877-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-10-13 | 1881-04-14 | 1881-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-10-13 | 1885-04-14 | 1885-10-14 | $7700.00 | Window Closed / Lapsed |