US2801736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tea bag or similar container
Assignee: Individual
•
Filing: 1954-07-19
•
Granted: 1957-08-06
•
Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Harlow B Grow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:47
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
A CONTAINER FOR TEA TO BE INFUSED IN WATER NEAR THE BOILING POINT THEREOF WHEN THE CONTAINER IS WETTED IN SAID WATER, INCLUDING A BAG HAVING PORTIONS THROUGH WHICH TEA INFUSES INTO THE WATER AND HAVING PORTIONS OF FUSIBLE MATERIAL INTERMEDIATE THE PORTIONS THROUGH WHICH THE TEA INFUSES, SAID FUSIBLE MATERIAL HAVING A FUSSING TEMPERATURE WITHIN THE TEMPERATURE RANGE OF 160* TO 212* FAHRENHEIT TO SPREAD OVER AND CLOSE SAID BAG AFTER A PREDETERMINED TIME PERIOD.
References Cited (Backward Citations)
US1324662A
Cited
US1576735A
Cited
US2147831A
Cited
US2407549A
Cited
US2531594A
Cited
US2619089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |