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US3086259A Expired / Lapsed US ⏱️ 0.0 years remaining

Window structure with removable sashes

Assignee: Individual
•
Filing: 1960-08-15
•
Granted: 1963-04-23
•
Expires: 1980-08-15
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Abstract

No abstract record available.

Inventors

  • 👤 Robert L Klein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:00
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/50; E06B3/5054; E06B3/5063

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 213 words
IN A WINDOW STRUCTURE INCLUDING A WINDOW FRAME, AND HAVING A PLURALITY OF SASHES, AT LEAST ONE OF WHICH BEING BODILY REMOVABLE FROM SAID WINDOW FRAME, THE LATTER COMPRISING INNER AND OUTER JAMBS; AN INNER, LOWER OR BOTTOM SASH OPERATIVE BETWEEN THE INNER JAMBS, AN OUTER, UPPER OR TOP SASH OPERATIVE BETWEEN THE OUTER JAMBS, A PARTING BEAD SEPARATING THE INNER AND OUTER JAMBS, A WEATHERSTRIP SUPPORTED BY SAID PARTING BEAD AND RENDERING WEATHERTIGHT BOTH SASHES, AT LEAST ONE COUNTER BALANCE FOR EACH OF THE SASHES HOUSED IN ONE OF THEIR RESPECTIVE JAMBS, AT LEAST ONE LATCH MEANS AT THE BOTTOM RAIL OF EACH OF THE SASHES FOR EITHER CONNECTING THEM WITH OR DISCONNECTING THEM FROM THEIR RESPECTIVE COUNTER BALANCES; NORMALLY OUTWARDLY PROJECTING, BUT DEPRESSIBLE SASH GUIDE MEANS PROVIDED AT ONE SIDE RAIL OF EACH OF THE SASHES AND ADAPTED TO NORMALLY ENGAGE THE EDGES OF ONE OF THE SASH JAMBS; SAID SASH GUIDE MEANS BEING SPRING BIASED AND, WHEN SAID LATCH MEANS ARE MOVED TO THEIR DISCONNECTING POSITION RELATIVE TO SAID COUNTER BALANCES AND WHEN SAID SASH GUIDE MEANS ARE DEPRESSED, THE SASHES ARE RENDERED MOVABLE INTO ONE OF THEIR JAMBS AND CAN BE SWUNG OUT, PAST THE OPPOSITE JAMB, THUS FACILITATING THE BODILY REMOVAL OF THE SASHES FROM THE WINDOW FRAME.
Claim 2
Dependent Claim 213 words
IN A WINDOW STRUCTURE INCLUDING A WINDOW FRAME, AND HAVING A PLURALITY OF SASHES, AT LEAST ONE OF WHICH BEING BODILY REMOVABLE FROM SAID WINDOW FRAME, THE LATTER COMPRISING INNER AND OUTER JAMBS; AN INNER, LOWER OR BOTTOM SASH OPERATIVE BETWEEN THE INNER JAMBS, AN OUTER, UPPER OR TOP SASH OPERATIVE BETWEEN THE OUTER JAMBS, A PARTING BEAD SEPARATING THE INNER AND OUTER JAMBS, A WEATHERSTRIP SUPPORTED BY SAID PARTING BEAD AND RENDERING WEATHERTIGHT BOTH SASHES, AT LEAST ONE COUNTER BALANCE FOR EACH OF THE SASHES HOUSED IN ONE OF THEIR RESPECTIVE JAMBS, AT LEAST ONE LATCH MEANS AT THE BOTTOM RAIL OF EACH OF THE SASHES FOR EITHER CONNECTING THEM WITH OR DISCONNECTING THEM FROM THEIR RESPECTIVE COUNTER BALANCES; NORMALLY OUTWARDLY PROJECTING, BUT DEPRESSIBLE SASH GUIDE MEANS PROVIDED AT ONE SIDE RAIL OF EACH OF THE SASHES AND ADAPTED TO NORMALLY ENGAGE THE EDGES OF ONE OF THE SASH JAMBS; SAID SASH GUIDE MEANS BEING SPRING BIASED AND, WHEN SAID LATCH MEANS ARE MOVED TO THEIR DISCONNECTING POSITION RELATIVE TO SAID COUNTER BALANCES AND WHEN SAID SASH GUIDE MEANS ARE DEPRESSED, THE SASHES ARE RENDERED MOVABLE INTO ONE OF THEIR JAMBS AND CAN BE SWUNG OUT, PAST THE OPPOSITE JAMB, THUS FACILITATING THE BODILY REMOVAL OF THE SASHES FROM THE WINDOW FRAME.

References Cited (Backward Citations)

US2734235A Cited
GB683566A Cited
US2778069A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-22 1966-10-22 1967-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-22 1970-10-22 1971-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-22 1974-10-22 1975-04-23 $7700.00 Window Closed / Lapsed

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