Patent US4816800A successfully refreshed from Google Patents.
Patent US5054632A successfully refreshed from Google Patents.
Patent US2688087A successfully refreshed from Google Patents.
Patent US3375466A successfully refreshed from Google Patents.
Patent US1493478A successfully refreshed from Google Patents.
US1493478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bread pan
Assignee: Individual
•
Filing: 1921-03-08
•
Granted: 1924-05-13
•
Expires: 1941-03-08
Abstract
No abstract record available.
Inventors
- 👤 William A Dake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:37
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A21B3/133
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) | 1927-05-13 | 1927-11-12 | 1928-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-05-13 | 1931-11-12 | 1932-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-05-13 | 1935-11-12 | 1936-05-13 | $7700.00 | Window Closed / Lapsed |