US2642822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making sandwiches
Assignee: Individual
•
Filing: 1947-12-26
•
Granted: 1953-06-23
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Carlyle W Gentry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:29
CPC Classifications
A; A23; A23G; A23G7/00; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/286
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1482138A
Cited
US1497863A
Cited
US1798560A
Cited
US1755699A
Cited
US2122523A
Cited
US2136505A
Cited
US2154695A
Cited
US2154697A
Cited
US2260563A
Cited
US2347162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |