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US3409258A
Expired / Lapsed
US
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Table leg attaching means
Assignee: Individual
•
Filing: 1966-09-12
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Granted: 1968-11-05
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Expires: 1986-09-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond T Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:15
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/44; F16B12/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US239838A
Cited
US626554A
Cited
US1073964A
Cited
US1389008A
Cited
US1526009A
Cited
US2669496A
Cited
US3103374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |