Patent US3056641A successfully refreshed from Google Patents.
US3056641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible and removable drawer accessory for standardized electronic cabinet racks
Assignee: PAR METAL PRODUCTS CORP
•
Filing: 1958-07-18
•
Granted: 1962-10-02
•
Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Parmet Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:36
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B88/493; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0032; A47B2210/0043; A47B2210/0051; A47B2210/0056
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US884525A
Cited
US1582556A
Cited
US1948118A
Cited
US2155654A
Cited
US2468990A
Cited
US2481186A
Cited
US2614022A
Cited
US2624094A
Cited
US2809086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |