Patent US3054481A successfully refreshed from Google Patents.
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 21:22
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US375998A
Cited
US502552A
Cited
US817508A
Cited
US1356950A
Cited
US1352991A
Cited
US1340561A
Cited
US1833174A
Cited
US1775780A
Cited
US2050074A
Cited
US2059157A
Cited
GB459622A
Cited
US2277791A
Cited
US2231065A
Cited
US2475103A
Cited
US2574667A
Cited
US2664177A
Cited
US2691502A
Cited
US2962130A
Cited
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 |