Patent US3410232A successfully refreshed from Google Patents.
US3410232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Height adjustment lock for table legs
Assignee: ALLISON F KRUEGER
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Filing: 1966-08-03
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Granted: 1968-11-12
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Expires: 1986-08-03
Abstract
No abstract record available.
Inventors
- 👤 Krueger Helen Van Nortwick
- 👤 George E Bills
- 👤 Philip J Hendrickson
- 👤 Kellogg Citizens National Gree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:32
CPC Classifications
A; A47; A47B; A47B9/00; A47B9/14; A47B3/00; A47B3/08; A47B3/091; A47B3/0911; A47B3/0912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US405784A
Cited
US1340398A
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US1803101A
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US2687268A
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US2875007A
Cited
US2963930A
Cited
US2999729A
Cited
US3027209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |