Patent US1148432A successfully refreshed from Google Patents.
US1148432A
Expired / Lapsed
US
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Latch-operating device for steam-shovels.
Assignee: J A BRUNELLE
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Filing: 1914-06-12
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Granted: 1915-07-27
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Expires: 1934-06-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph N Belanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:41
CPC Classifications
B; B23; B23D; B23D29/00; B23D29/02; B23D29/023; Y; Y10; Y10T; Y10T74/00; Y10T74/11
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) | 1918-07-26 | 1919-01-25 | 1919-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-07-26 | 1923-01-25 | 1923-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-07-26 | 1927-01-25 | 1927-07-27 | $7700.00 | Window Closed / Lapsed |