Patent US2999730A successfully refreshed from Google Patents.
US2999730A
Expired / Lapsed
US
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Knockdown carbinet structure
Assignee: Individual
•
Filing: 1958-08-08
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Granted: 1961-09-12
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Expires: 1978-08-08
Abstract
No abstract record available.
Inventors
- 👤 Troutman Clarence Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:40
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US835508A
Cited
US923721A
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US1118979A
Cited
US1889811A
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US1959800A
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US2778703A
Cited
US2825101A
Cited
US2826470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |