Patent US3516633A successfully refreshed from Google Patents.
US3516633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furniture leg mount
Assignee: Kansas City Plywood Co
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Filing: 1968-04-15
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Granted: 1970-06-23
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Expires: 1988-04-15
Abstract
No abstract record available.
Inventors
- 👤 Richard D Blackwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:17
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/44; A; A47; A47B; A47B13/00; A47B13/02; A47B13/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799783A
Cited
GB189990A
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US2102558A
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US2730419A
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US2698775A
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US2905422A
Cited
GB978650A
Cited
US3300173A
Cited
GB1104836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |