US2529581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary package holder for attachment to shelves
Assignee: MERRIAM MANUFACTURING Co
•
Filing: 1947-05-27
•
Granted: 1950-11-14
•
Expires: 1967-05-27
Abstract
No abstract record available.
Inventors
- 👤 George D Wiepert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:32
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US748993A
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US1393202A
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US1628013A
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US1754094A
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US2062807A
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US2193384A
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US2235660A
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US2403164A
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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) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |