Patent US3054482A successfully refreshed from Google Patents.
US3054482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall structure
Assignee: Hospitality Homes
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Filing: 1961-04-04
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Granted: 1962-09-18
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Expires: 1981-04-04
Abstract
No abstract record available.
Inventors
- 👤 Dallas D Lassen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:58
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/88; E04B2/90; E04B2/92; E04F; E04F13/00; E04F13/007; E04F13/07; E04F13/08; E04F13/0801
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) | 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 |