US3229061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwasher door interlock switching means
Assignee: MULLIUS Manufacturing CORP
•
Filing: 1963-12-11
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Granted: 1966-01-11
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Expires: 1983-12-11
Abstract
No abstract record available.
Inventors
- 👤 Jerry M Harroff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:07
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/4251; A47L15/4257; A47L15/4259
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN A DOMESTIC APPLIANCE HAVING A HOUSING DEFINING A COMPARTMENT WITH A DOORWAY AND A DOOR MOVABLE RELATIVE TO SAID HOUSING BETWEEN AN OPEN AND CLOSED POSITION OPERATING MEANS INCLUDING AN ELECTRICA CIRCUIT FOR ENERGIZING SAID OPERATING MEANS AND A SWITCH HAVING NORMALLY OPEN CONTACTS TO DE-ENERGIZE SAID OPERATING MEANS LOCATED IN THE PATH OF MOVEMENT OF SAID DOOR, THE IMPROVEMENT COMPRISING: A SPRING ELEMENT ENGAGEABLE WITH THE SWITCH HAVING A FLEXED POSITION WHEN THE DOOR IS CLOSED AND A RRELAXED POSITION WHEN OPENED AND INCLUDING A SWITCH ACTUATING PORTION OPERABLE TO BIAS SAID SWITCH CONTACTS CLOSED IN THE FLEXED POSITION; MENS OPERABLE UPON CLOSING SAID DOOR FOR MOVING SAID SPRING ELEMENT FROM THE RELAXED POSITION TO THE FLEXED POSITION AWAY MEANS FOR BIASING SAID SWITCH ACTUATING PORTION AWAY FROM SAID SWITCH CONTACTS THEREBY DE-ENERGIZING SAID OPERATING MEANS WHILE SAID SPRING ELEMENT IS STILL IN THE FLEXED POSITION AND PRIOR TO OPENING SAID DOOR.
Claim 2
Dependent Claim
154 words
IN A DOMESTIC APPLIANCE HAVING A HOUSING DEFINING A COMPARTMENT WITH A DOORWAY AND A DOOR MOVABLE RELATIVE TO SAID HOUSING BETWEEN AN OPEN AND CLOSED POSITION OPERATING MEANS INCLUDING AN ELECTRICA CIRCUIT FOR ENERGIZING SAID OPERATING MEANS AND A SWITCH HAVING NORMALLY OPEN CONTACTS TO DE-ENERGIZE SAID OPERATING MEANS LOCATED IN THE PATH OF MOVEMENT OF SAID DOOR, THE IMPROVEMENT COMPRISING: A SPRING ELEMENT ENGAGEABLE WITH THE SWITCH HAVING A FLEXED POSITION WHEN THE DOOR IS CLOSED AND A RRELAXED POSITION WHEN OPENED AND INCLUDING A SWITCH ACTUATING PORTION OPERABLE TO BIAS SAID SWITCH CONTACTS CLOSED IN THE FLEXED POSITION; MENS OPERABLE UPON CLOSING SAID DOOR FOR MOVING SAID SPRING ELEMENT FROM THE RELAXED POSITION TO THE FLEXED POSITION AWAY MEANS FOR BIASING SAID SWITCH ACTUATING PORTION AWAY FROM SAID SWITCH CONTACTS THEREBY DE-ENERGIZING SAID OPERATING MEANS WHILE SAID SPRING ELEMENT IS STILL IN THE FLEXED POSITION AND PRIOR TO OPENING SAID DOOR.
References Cited (Backward Citations)
US2934074A
Cited
US3005065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |