Patent US3437401A successfully refreshed from Google Patents.
Patent US3548146A successfully refreshed from Google Patents.
US3548146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy cooking apparatus
Assignee: HOYLAND ALYSON S
•
Filing: 1968-01-23
•
Granted: 1970-12-15
•
Expires: 1988-01-23
Abstract
No abstract record available.
Inventors
- 👤 Alyson Skipp Hoyland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:18
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/0623; A47J37/0629; A47J37/0635; A63; A63H; A63H33/00; A63H33/30; A63H33/3055; F; F24; F24C; F24C7/00
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) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |