US3017231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work bench system with quickdisconnect legs
Assignee: Johnson Products Inc
•
Filing: 1959-01-12
•
Granted: 1962-01-16
•
Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Peter W R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:47
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/02; B25H1/04; A; A47; A47B; A47B3/00; A47B3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1689645A
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US1784726A
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US1797717A
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US2597166A
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US2596663A
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US2605150A
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US2609264A
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US2643927A
Cited
US2694609A
Cited
US2731316A
Cited
US2799549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |