Patent US2896273A successfully refreshed from Google Patents.
US2896273A
Expired / Lapsed
US
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Collapsible pre-fabricated building
Assignee: Individual
•
Filing: 1954-03-11
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Granted: 1959-07-28
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Expires: 1974-03-11
Abstract
No abstract record available.
Inventors
- 👤 Petter John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:26
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/26; E04B1/2604; E04B2001/268; E04B2001/2684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US419056A
Cited
US1262156A
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GB151604A
Cited
US1529516A
Cited
US1421299A
Cited
US1779325A
Cited
US2362187A
Cited
US2363568A
Cited
US2378275A
Cited
US2675895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |