Patent US1440544A successfully refreshed from Google Patents.
US1440544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baking-pan set
Assignee: EDWARD KATZINGER Co
•
Filing: 1921-04-02
•
Granted: 1923-01-02
•
Expires: 1941-04-02
Abstract
No abstract record available.
Inventors
- 👤 Katzinger Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:02
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A21B3/132
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-01-01 | 1926-07-03 | 1927-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-01-01 | 1930-07-03 | 1931-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-01-01 | 1934-07-03 | 1935-01-02 | $7700.00 | Window Closed / Lapsed |