Patent US2461916A successfully refreshed from Google Patents.
US2461916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable building and structural unit therefor
Assignee: Individual
•
Filing: 1945-03-27
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Granted: 1949-02-15
•
Expires: 1965-03-27
Abstract
No abstract record available.
Inventors
- 👤 Omar Alejandro Goicoechea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:53
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344; E04B1/3445; E04B1/3447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US76019A
Cited
US388424A
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US649352A
Cited
US822295A
Cited
CH122707A
Cited
US1698744A
Cited
US2139618A
Cited
US2185588A
Cited
US2263214A
Cited
GB559060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |