Patent US3299879A successfully refreshed from Google Patents.
US3299879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door stop mechanism
Assignee: Whirlpool Corp
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Filing: 1965-07-20
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Granted: 1967-01-24
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Expires: 1985-07-20
Abstract
No abstract record available.
Inventors
- 👤 John T Doner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:10
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/02; F24C15/023; E; E05; E05Y; E05Y2201/00; E05Y2201/40; E05Y2201/404; E05Y2201/416; E05Y2900/00; E05Y2900/30; E05Y2900/308
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN AN OVEN APPARATUS INCLUDING AN OVEN COOKING CAVITY AND A DOOR MOVABLE BETWEEN OPEN AND CLOSED POSITIONS RELATIVE TO SAID CAVITY, THE IMPROVEMENT OF A STOP MECHANISM COMPRISING: A CRANK MEMBER MOUNTED ON SAID DOOR FOR LIMITED ARCUATE MOVEMENT BETWEEN FIRST AND SECOND POSITIONS RELATIVE TO SAID DOOR; YIELDABLE MEANS BIASING SAID CRANK MEMBER TOWARD SAID FIRST POSITION AND, THROUGH SAID CRANK MEMBER, SAID DOOR TOWARD CLOSED POSITION; AND STATIONARY STOP MEANS POSITIONED TO ENGAGE SAID CRANK MEMBER WHEN IN SAID FIRST POSITION AND WHEN SAID DOOR IS IN A PARTIALLY OPEN POSITION BETWEEN SAID OPEN AND CLOSED POSITIONS FOR RETAINING SAID DOOR IN SAID
Claim 2
Dependent Claim
106 words
IN AN OVEN APPARATUS INCLUDING AN OVEN COOKING CAVITY AND A DOOR MOVABLE BETWEEN OPEN AND CLOSED POSITIONS RELATIVE TO SAID CAVITY, THE IMPROVEMENT OF A STOP MECHANISM COMPRISING: A CRANK MEMBER MOUNTED ON SAID DOOR FOR LIMITED ARCUATE MOVEMENT BETWEEN FIRST AND SECOND POSITIONS RELATIVE TO SAID DOOR; YIELDABLE MEANS BIASING SAID CRANK MEMBER TOWARD SAID FIRST POSITION AND, THROUGH SAID CRANK MEMBER, SAID DOOR TOWARD CLOSED POSITION; AND STATIONARY STOP MEANS POSITIONED TO ENGAGE SAID CRANK MEMBER WHEN IN SAID FIRST POSITION AND WHEN SAID DOOR IS IN A PARTIALLY OPEN POSITION BETWEEN SAID OPEN AND CLOSED POSITIONS FOR RETAINING SAID DOOR IN SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |