US1432191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Bethlehem Steel Corp
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Filing: 1918-02-08
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Granted: 1922-10-17
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Expires: 1938-02-08
Abstract
No abstract record available.
Inventors
- 👤 Lachman Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:43
CPC Classifications
B; B60; B60B; B60B1/00; B60B1/02; B60B1/0207; B60B1/0215; B60B1/0223; B60B1/0261; B60B1/0276; B60B1/04; B60B1/042; B60B21/00; B60B21/06; B60B21/066; B60B2310/00; B60B2310/30; B60B2310/302; B60B2360/00; B60B2360/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49513; Y10T29/49515
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) | 1925-10-16 | 1926-04-17 | 1926-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-10-16 | 1930-04-17 | 1930-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-10-16 | 1934-04-17 | 1934-10-17 | $7700.00 | Window Closed / Lapsed |