Patent US3487950A successfully refreshed from Google Patents.
US3487950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Merchandise support device
Assignee: Individual
•
Filing: 1965-08-30
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Granted: 1970-01-06
•
Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Abraham Alpert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:06
CPC Classifications
A; A47; A47F; A47F7/00; A47F5/00; A47F5/0018; A47F5/0025; A47F5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1716964A
Cited
US2623641A
Cited
US2606298A
Cited
FR1161587A
Cited
US3186363A
Cited
US3221894A
Cited
US3199683A
Cited
US3232442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |