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US3110486A Expired / Lapsed US ⏱️ 0.0 years remaining

Extensible vent link for awning windows

Assignee: Individual
•
Filing: 1962-02-05
•
Granted: 1963-11-12
•
Expires: 1982-02-05
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Abstract

No abstract record available.

Inventors

  • 👤 Brenner Al

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:20
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/50; E06B3/5036; E05; E05F; E05F17/00; E06B3/5009; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/148; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
AN EXTENSIBLE VENT LINK FOR AN AWNING WINDOW COMPRISING A PAIR OF ELONGATED MEMBERS POSITIONED SUBSTANTIALLY OVERLAPPING AND IN CONTACT RELATION WITH EACH OTHER, EACH OF SAID ELONGATED MEMBERS HAVING A SLOT A PIN SECURED TO EACH OF SAID ELONGATED MEMBERS AND EXTENDING INTO THE SLOT OF THE OTHER ELONGATED MEMBER, MEANS MAINTAINING SAID ELONGATED MEMBERS IN SUBSTANTIALLY CONTACT RELATION, EACH OF SAID ELONGATED MEMBERS HAVING A FURTHER SLOT IN JUXTAPOSITION WITH EACH OTHER, SPRING MEANS MOUNTED IN SAID FURTHER SLOTS, AND SPRING RETAINING MEANS MOUNTED ON SAID ELONGATED MEMBERS FOR MAINTAINING SAID SPRING MEANS IN SAID SLOTS WHILE SAID SPRING MEANS YIELDINGLY URGES SAID ELONGATED MEMBERS INTO ITS NON-EXTENDED POSITION.
Claim 2
Dependent Claim 111 words
AN EXTENSIBLE VENT LINK FOR AN AWNING WINDOW COMPRISING A PAIR OF ELONGATED MEMBERS POSITIONED SUBSTANTIALLY OVERLAPPING AND IN CONTACT RELATION WITH EACH OTHER, EACH OF SAID ELONGATED MEMBERS HAVING A SLOT A PIN SECURED TO EACH OF SAID ELONGATED MEMBERS AND EXTENDING INTO THE SLOT OF THE OTHER ELONGATED MEMBER, MEANS MAINTAINING SAID ELONGATED MEMBERS IN SUBSTANTIALLY CONTACT RELATION, EACH OF SAID ELONGATED MEMBERS HAVING A FURTHER SLOT IN JUXTAPOSITION WITH EACH OTHER, SPRING MEANS MOUNTED IN SAID FURTHER SLOTS, AND SPRING RETAINING MEANS MOUNTED ON SAID ELONGATED MEMBERS FOR MAINTAINING SAID SPRING MEANS IN SAID SLOTS WHILE SAID SPRING MEANS YIELDINGLY URGES SAID ELONGATED MEMBERS INTO ITS NON-EXTENDED POSITION.

References Cited (Backward Citations)

US2688779A Cited
US2830465A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

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