US128238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in baking-pans
Assignee: —
•
Filing: —
•
Granted: 1872-06-25
•
Expires: 1889-06-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:24
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A21B3/135; B; B65; B65D; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00259; B65D2543/00296
Claims Analysis
Total Claims: 0
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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) | 1875-06-25 | 1875-12-25 | 1876-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-06-25 | 1879-12-25 | 1880-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-06-25 | 1883-12-25 | 1884-06-25 | $7700.00 | Window Closed / Lapsed |