US3054481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prefabricated building
Assignee: METAL BUILDINGS Inc
•
Filing: 1959-02-25
•
Granted: 1962-09-18
•
Expires: 1979-02-25
Abstract
No abstract record available.
Inventors
- 👤 William R Johnson
- 👤 Erland L West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:31
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/34315; E04B1/18; E04B1/24; E04B1/2403; E04B2001/2463; E04B2001/2481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1833174A
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US1775780A
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US2050074A
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US2059157A
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GB459622A
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US2277791A
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US2231065A
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US2475103A
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US2574667A
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US2664177A
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US2691502A
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US2962130A
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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) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |