US3345935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multisectioned disposable coffee brewing bag and basket
Assignee: Individual
•
Filing: 1964-12-28
•
Granted: 1967-10-10
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Clifford M Waline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:46
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/8043; B65D85/8061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A COFFEE BREWING BAG COMPRISING: (A) A FLEXIBLE BOTTON LAYER IMPREVIOUS TO WATER; (B) A TOP LAYER OF FILTER MATERIAL FORMED INTO A PLURALITY OF COFFEE-HOLDING COMPARTMENTS, THE SIDES OF SAID COMPARTMENTS BEING CONNECTED TO SAID BOTTOM LAYER; (C) SAID BOTTOM LAYER HAVING AT LEAST ONE FILTER-COVERED OPENING COMMUNICATING WITH THE CENTRAL PORTION OF EACH COMPARTMENT FOR PERMITTING BREWED COFFEE TO PASS THERETHROUGH BUT PREVENTING THE PASSAGE OF COFFEE GROUNDS; AND
Claim 2
Dependent Claim
71 words
A COFFEE BREWING BAG COMPRISING: (A) A FLEXIBLE BOTTON LAYER IMPREVIOUS TO WATER; (B) A TOP LAYER OF FILTER MATERIAL FORMED INTO A PLURALITY OF COFFEE-HOLDING COMPARTMENTS, THE SIDES OF SAID COMPARTMENTS BEING CONNECTED TO SAID BOTTOM LAYER; (C) SAID BOTTOM LAYER HAVING AT LEAST ONE FILTER-COVERED OPENING COMMUNICATING WITH THE CENTRAL PORTION OF EACH COMPARTMENT FOR PERMITTING BREWED COFFEE TO PASS THERETHROUGH BUT PREVENTING THE PASSAGE OF COFFEE GROUNDS; AND
References Cited (Backward Citations)
US2547067A
Cited
US1876474A
Cited
FR586285A
Cited
US2109624A
Cited
US2138358A
Cited
US2451195A
Cited
GB593208A
Cited
US2620088A
Cited
US2716607A
Cited
US2822273A
Cited
US2889049A
Cited
US3083100A
Cited
US3187663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |