US2688409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable partition for shelves
Assignee: The Echlin Manufacturing Co
•
Filing: 1948-09-29
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Granted: 1954-09-07
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Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 John E Echlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:36
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; B42F17/08; A; A47; A47B; A47B57/00; A47B57/58; A47B57/583; A47B57/585
Claims Analysis
Total Claims: 0
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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) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |