US2919477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural assemblies
Assignee: Individual
•
Filing: 1955-11-09
•
Granted: 1960-01-05
•
Expires: 1975-11-09
Abstract
No abstract record available.
Inventors
- 👤 Louis L Schacht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:17
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/36; E06B1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1538288A
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US1793503A
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US1865746A
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US1936987A
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US2241704A
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GB536790A
Cited
US2569896A
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US2510832A
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US2615539A
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US2612243A
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US2762474A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |