US2579258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grill-spatula assembly
Assignee: Individual
•
Filing: 1948-04-09
•
Granted: 1951-12-18
•
Expires: 1968-04-09
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Heckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:38
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/28; A47J43/288
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) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |