US2758868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie lifter
Assignee: Individual
•
Filing: 1953-07-06
•
Granted: 1956-08-14
•
Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 Heintzelman Alma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:13
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/28; A47J43/283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420546A
Cited
US1316157A
Cited
US845771A
Cited
US1228420A
Cited
US1588774A
Cited
US1522389A
Cited
US2023521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |