US3610135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie pan
Assignee: Individual
•
Filing: 1969-12-15
•
Granted: 1971-10-05
•
Expires: 1989-12-15
Abstract
Abstract A PIE PAN IS FORMED WITH A CENTRAL FOR BALANCED BAKING AND THE FLUE IS OF A NON-CIRCULAR ACROSS SECTION WITH EQUALLY SPACED RIDGES AND EQUALLY SPACED GROOVES FOR GUIDANCE IN CUTTING THE PIE INTO EQUAL SEGMENTS.
Inventors
- 👤 Paul E Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:08
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/13; A47; A47J; A47J43/00; A47J43/20; Y; Y10; Y10S; Y10S249/00; Y10S249/01; Y10S99/00; Y10S99/15
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) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |