Patent US2730418A successfully refreshed from Google Patents.
US2730418A
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US
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Improvements in collapsible leg and brace mechanism for folding tables
Assignee: Mitchell Manufacturing Co
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Filing: 1953-11-18
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Granted: 1956-01-10
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Expires: 1973-11-18
Abstract
No abstract record available.
Inventors
- 👤 Blink Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:29
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/08; A47B3/083; A47B3/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US319915A
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US586112A
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US1808305A
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US2131675A
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US2203394A
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US2545064A
Cited
US2607647A
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US2650146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |