Patent US3137645A successfully refreshed from Google Patents.
US2961284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interchangeable drawer runners
Assignee: JASPER OFFICE FURNITURE Co
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Filing: 1959-02-10
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Granted: 1960-11-22
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Expires: 1979-02-10
Abstract
No abstract record available.
Inventors
- 👤 Max I Sturm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:38
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B88/493; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0043; A47B2210/0051; A47B2210/0059
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US676157A
Cited
US1172711A
Cited
AU1662628A
Cited
DE652224C
Cited
US2157611A
Cited
CH246631A
Cited
GB741683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |