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Patent US2731116A successfully refreshed from Google Patents.
US2731116A
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Corner stud construction
Assignee: PLAN IT HOMES
•
Filing: 1952-03-24
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Granted: 1956-01-17
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Expires: 1972-03-24
Abstract
No abstract record available.
Inventors
- 👤 Allison Lloyd Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:02
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/30; E04C3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US863779A
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US1669382A
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US1825010A
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US2113067A
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US2202862A
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US2376728A
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US2590123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |