US928701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Uniting the component parts of composite sheet-metal structures.
Assignee: THOMSON ELECTRIC WELDING CO
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Filing: 1905-02-24
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Granted: 1909-07-20
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Expires: 1925-02-24
Abstract
No abstract record available.
Inventors
- 👤 Adolph F Rietzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:40
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/14; Y; Y10; Y10S; Y10S122/00; Y10S122/16; Y10S220/00; Y10S220/29; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186
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) | 1912-07-19 | 1913-01-18 | 1913-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-07-19 | 1917-01-18 | 1917-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-07-19 | 1921-01-18 | 1921-07-20 | $7700.00 | Window Closed / Lapsed |