US2743664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable coffee brewer
Assignee: Cory Corp
•
Filing: 1952-01-23
•
Granted: 1956-05-01
•
Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
- 👤 Dale Sheldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:07
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/02; B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/8043; B65D85/8061
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US136703A
Cited
US299582A
Cited
US1876474A
Cited
US115134A
Cited
GB189621770A
Cited
US1592395A
Cited
US2062897A
Cited
US1920268A
Cited
US1983142A
Cited
DE660983C
Cited
FR812235A
Cited
FR902986A
Cited
US2451195A
Cited
US2539771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |