Patent US76727A successfully refreshed from Google Patents.
US76727A
Expired / Lapsed
US
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Improved hinge fob sates and dooes
Assignee: —
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Filing: —
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Granted: 1868-04-14
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Expires: 1885-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:28
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/10; E05D11/1028; E05D11/1078; H; H04; H04M; H04M1/00; H04M1/02; H04M1/0202; H04M1/0206; H04M1/0208; H04M1/0214; H04M1/0216
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) | 1871-04-14 | 1871-10-14 | 1872-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1875-04-14 | 1875-10-14 | 1876-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1879-04-14 | 1879-10-14 | 1880-04-14 | $7700.00 | Window Closed / Lapsed |