US3290719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door structure
Assignee: Lanteris Space LLC
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Filing: 1964-05-27
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Granted: 1966-12-13
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Iber C Courson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:08
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/48; E05D15/50; E05Y; E05Y2900/00; E05Y2900/30; E05Y2900/31; F; F25; F25D; F25D2323/00; F25D2323/02; F25D2323/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
241 words
IN COMBINATION WITH FIXED STRUCTURE DEFINING AN ENCLOSURE, MEANS FOR HINGEDLY MOUNTING A DOOR UPON SAID STRUCTURE COMPRISING: A FIRST PAIR OF LINKS LYING IN A PLANE EXTENDING TRANSVERSELY OF SAID DOOR IN THE REGION OF ONE END OF THE LATTER, MEANS SLIDABLY CONNECTING ONE END OF SAID LINKS TO SAID FIXED STRUCTURE, MEANS SECURING THE OPPOSITE END OF SAID LINKS INTO PIVOTAL CONNECTION WITH OPPOSED EDGES OF SAID ONE END OF SAID DOOR; SAID LINKS EXTENDING ACROSS ONE ANOTHER, AND MEANS INTERMEDIATE THE ENDS OF SAID LINKS SLIDABLY CONNECTING SAID LINKS TO EACH OTHER; A SECOND PAIR OF LINKS LYING IN A PLANE EXTENDING TRANSVERSELY OF SAID DOOR IN THE REGION OF THE OTHER END OF THE LATTER, MEANS SLIDABLY CONNECTING ONE END OF SAID SECOND PAIR OF LINKS, TO SAID FIXED STRUCTURE, MEANS SECURING THE OPPOSITE END OF SAID SECOND LINKS INTO PIVOTAL CONNECTION WITH OPPOSED EDGES OF SAID OTHER END OF THE DOOR; SAID SECOND LINKS EXTENDING ACROSS ONE ANOTHER AND MEANS INTERMEDIATE THE ENDS OF SAID SECOND LINKS SLIDABLY CONNECTING SAID SECOND LINKS TO EACH OTHER AND MEANS OPERABLE TO LOCK CORRESPONDING LINKS OF SAID FIRST AND SECOND PAIR TO SAID FIXED STRUCTURE AS SAID DOOR IS HINGEDLY MOVED ABOUT ITS PIVOTAL CONNECTIONS TO THE MENTIONED CORRESPONDING LINKS, THE CONSTRUCTON AND ARRANGEMENT BEING SUCH THAT THE REMAINING LINKS OF SAID FIRST AND SECOND PAIR SLIDE WITH RESPECT TO THE FIXED STRUCTURE DURING SUCH MOVEMENT OF THE DOOR.
Claim 2
Dependent Claim
241 words
IN COMBINATION WITH FIXED STRUCTURE DEFINING AN ENCLOSURE, MEANS FOR HINGEDLY MOUNTING A DOOR UPON SAID STRUCTURE COMPRISING: A FIRST PAIR OF LINKS LYING IN A PLANE EXTENDING TRANSVERSELY OF SAID DOOR IN THE REGION OF ONE END OF THE LATTER, MEANS SLIDABLY CONNECTING ONE END OF SAID LINKS TO SAID FIXED STRUCTURE, MEANS SECURING THE OPPOSITE END OF SAID LINKS INTO PIVOTAL CONNECTION WITH OPPOSED EDGES OF SAID ONE END OF SAID DOOR; SAID LINKS EXTENDING ACROSS ONE ANOTHER, AND MEANS INTERMEDIATE THE ENDS OF SAID LINKS SLIDABLY CONNECTING SAID LINKS TO EACH OTHER; A SECOND PAIR OF LINKS LYING IN A PLANE EXTENDING TRANSVERSELY OF SAID DOOR IN THE REGION OF THE OTHER END OF THE LATTER, MEANS SLIDABLY CONNECTING ONE END OF SAID SECOND PAIR OF LINKS, TO SAID FIXED STRUCTURE, MEANS SECURING THE OPPOSITE END OF SAID SECOND LINKS INTO PIVOTAL CONNECTION WITH OPPOSED EDGES OF SAID OTHER END OF THE DOOR; SAID SECOND LINKS EXTENDING ACROSS ONE ANOTHER AND MEANS INTERMEDIATE THE ENDS OF SAID SECOND LINKS SLIDABLY CONNECTING SAID SECOND LINKS TO EACH OTHER AND MEANS OPERABLE TO LOCK CORRESPONDING LINKS OF SAID FIRST AND SECOND PAIR TO SAID FIXED STRUCTURE AS SAID DOOR IS HINGEDLY MOVED ABOUT ITS PIVOTAL CONNECTIONS TO THE MENTIONED CORRESPONDING LINKS, THE CONSTRUCTON AND ARRANGEMENT BEING SUCH THAT THE REMAINING LINKS OF SAID FIRST AND SECOND PAIR SLIDE WITH RESPECT TO THE FIXED STRUCTURE DURING SUCH MOVEMENT OF THE DOOR.
References Cited (Backward Citations)
US2885723A
Cited
US3030717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |