US1196744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welded metal.
Assignee: Westinghouse Electric Corp
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Filing: 1913-02-07
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Granted: 1916-08-29
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Expires: 1933-02-07
Abstract
No abstract record available.
Inventors
- 👤 Lewis W Chubb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:49
CPC Classifications
C; C23; C23C; C23C26/00; Y; Y10; Y10S; Y10S285/00; Y10S285/923; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10S428/94; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12549; Y10T428/12708; Y10T428/12715; Y10T428/12736; Y10T428/1275; Y10T428/12764; Y10T428/12771; Y10T428/12861; Y10T428/12875
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) | 1919-08-29 | 1920-02-28 | 1920-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-08-29 | 1924-02-28 | 1924-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-08-29 | 1928-02-28 | 1928-08-29 | $7700.00 | Window Closed / Lapsed |