Patent US832221A successfully refreshed from Google Patents.
US832221A
Expired / Lapsed
US
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Tapping-machine.
Assignee: H A TUTTLE Manufacturing Co
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Filing: 1905-04-05
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Granted: 1906-10-02
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Expires: 1925-04-05
Abstract
No abstract record available.
Inventors
- 👤 Henry A Tuttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:45
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0042; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T408/6786; Y10T408/91; Y10T408/92
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) | 1909-10-01 | 1910-04-02 | 1910-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-10-01 | 1914-04-02 | 1914-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-10-01 | 1918-04-02 | 1918-10-02 | $7700.00 | Window Closed / Lapsed |