Patent US2977953A successfully refreshed from Google Patents.
US2977953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable grill
Assignee: Individual
•
Filing: 1957-10-07
•
Granted: 1961-04-04
•
Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Dowdy J Y Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:20
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/07; A47J37/0763
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US34546A
Cited
US750742A
Cited
US699066A
Cited
US747475A
Cited
US758015A
Cited
US858373A
Cited
US1366872A
Cited
US1594708A
Cited
US2482376A
Cited
US2604884A
Cited
US2693751A
Cited
US2629315A
Cited
US2692054A
Cited
US2868189A
Cited
US2837305A
Cited
US2844139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |