US2689158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding table with spring latch toggle mechanism
Assignee: HAROLD R NIELSEN
•
Filing: 1951-02-05
•
Granted: 1954-09-14
•
Expires: 1971-02-05
Abstract
No abstract record available.
Inventors
- 👤 Julius A Mahr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:13
CPC Classifications
A; A47; A47B; A47B13/00; A47B13/08; A47B3/00; A47B3/08; A47B3/091; A47B3/0911; A47B3/0912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1851055A
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US1930741A
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US2031759A
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US2031398A
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US2318945A
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US2343537A
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US2374670A
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US2403338A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |