US3282196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee percolator
Assignee: PROCTOR SILEX CORP
•
Filing: 1964-07-31
•
Granted: 1966-11-01
•
Expires: 1984-07-31
Abstract
No abstract record available.
Inventors
- 👤 Luther P Manship
- 👤 Charles R Turner
- 👤 Stephen W Zamiska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:05
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN AN ELECTRIC PERCOLATOR, A BASE, A MEMBER MOUNTED ON SAID BASE HAVING WALLS DEFINING A HEAT-PUMP WELL, A REMOVABLE IMPERFORATE CONTAINER FOR LIQUID MOUNTED ON SAID MEMBER HAVING AN OPENING IN THE BOTTOM THEREOF COMMUNICATING WITH SAID WELL, SEALING MEANS BETWEEN SAID CONTAINER AND SAID MEMBER, AND RELEASABLE MEANS OPERATIVELY CONNECTED BETWEEN SAID CONTAINER AND SAID BASE INCLUDING A HANDLE AND LATCH MEANS, SAID RELEASABLE MEANS CONTACTING A TOP PORTION OF SAID CONTAINER TO EXERT DOWNWARD PRESSURE ON SAID CONTAINER TO HOLD SAID CONTAINER IN SEALING RELATIONSHIP WITH SAID MEMBER.
Claim 2
Dependent Claim
91 words
IN AN ELECTRIC PERCOLATOR, A BASE, A MEMBER MOUNTED ON SAID BASE HAVING WALLS DEFINING A HEAT-PUMP WELL, A REMOVABLE IMPERFORATE CONTAINER FOR LIQUID MOUNTED ON SAID MEMBER HAVING AN OPENING IN THE BOTTOM THEREOF COMMUNICATING WITH SAID WELL, SEALING MEANS BETWEEN SAID CONTAINER AND SAID MEMBER, AND RELEASABLE MEANS OPERATIVELY CONNECTED BETWEEN SAID CONTAINER AND SAID BASE INCLUDING A HANDLE AND LATCH MEANS, SAID RELEASABLE MEANS CONTACTING A TOP PORTION OF SAID CONTAINER TO EXERT DOWNWARD PRESSURE ON SAID CONTAINER TO HOLD SAID CONTAINER IN SEALING RELATIONSHIP WITH SAID MEMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |