US3039619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf construction of the built-up type
Assignee: American Metal Products Co
•
Filing: 1954-06-14
•
Granted: 1962-06-19
•
Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 William B Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:24
CPC Classifications
A; A47; A47B; A47B47/00; A47B47/02; A47B47/03; A47B47/021; A47B47/024; A47B47/028; A47B87/00; A47B87/02; A47B87/0207
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) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |