Patent US1933457A successfully refreshed from Google Patents.
Patent US2760192A successfully refreshed from Google Patents.
Patent US1754675A successfully refreshed from Google Patents.
Patent US1753013A successfully refreshed from Google Patents.
Patent US2198134A successfully refreshed from Google Patents.
US2198134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grill
Assignee: Individual
•
Filing: 1938-11-12
•
Granted: 1940-04-23
•
Expires: 1958-11-12
Abstract
No abstract record available.
Inventors
- 👤 Ellis H Spiegl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:17
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/04; A47J37/041
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) | 1943-04-23 | 1943-10-23 | 1944-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-23 | 1947-10-23 | 1948-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-23 | 1951-10-23 | 1952-04-23 | $7700.00 | Window Closed / Lapsed |