US2963173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knockdown display rack
Assignee: HARTWIG Inc
•
Filing: 1957-09-05
•
Granted: 1960-12-06
•
Expires: 1977-09-05
Abstract
No abstract record available.
Inventors
- 👤 Logan V Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:24
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US570657A
Cited
US635553A
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US986667A
Cited
US1172355A
Cited
US1828239A
Cited
US1931118A
Cited
US2559106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |