Patent US701777A successfully refreshed from Google Patents.
US701777A
Expired / Lapsed
US
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Seam or joint for steam-boilers.
Assignee: Burnham Williams & Co
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Filing: 1902-01-02
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Granted: 1902-06-03
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Expires: 1922-01-02
Abstract
No abstract record available.
Inventors
- 👤 Samuel M Vauclain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:52
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/20; B65G21/2045; B65G21/2063; B65G21/2072; F; F16; F16B; F16B2/00; F16B2/02; F16B2/04; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5741
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) | 1905-06-02 | 1905-12-02 | 1906-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-06-02 | 1909-12-02 | 1910-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-06-02 | 1913-12-02 | 1914-06-03 | $7700.00 | Window Closed / Lapsed |