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US3324599A Expired / Lapsed US ⏱️ 0.0 years remaining

Telescoping aluminum frame

Assignee: Individual
•
Filing: 1965-05-06
•
Granted: 1967-06-13
•
Expires: 1985-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 John J Brost

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:20
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96; E06B3/988; E06B3/9885; E06B1/00; E06B1/04; E06B1/12; E06B1/18; E06B1/20; E06B3/964; E06B3/9645

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 179 words
A TELESCOPING FRAME FOR AN OPENING IN A WALL COMPRISING, A BACK SECTION HAVING A BACK JAMB PORTION ADAPTED TO BE LOCATED IN SAID OPENING ALONG THE EDGE THEREOF AND A BACK CASING PORTION EXTENDING LATERALLY OF AND OUTWARDLY FROM THE BACK EDGE OF SAID JAMB PORTION FOR PROJECTION OVER THE BACK SIDE OF SAID WALL; A FRONT SECTION HAVING A FRONT JAMB PORTION OVERLAPPING SAID BACK JAMB PORTION AND A CASING PORTION EXTENDING LATERALLY OF AND OUTWARDLY FROM THE FRONT EDGE OF SAID FRONT JAMB PORTION FOR PROJECTION OVER THE FRONT SIDE OF SAID WALL; SAID CASING PORTIONS HAVING CONFRONTING INNER SIDES AND GENERALLY CHANNELSHAPED RACEWAYS ON SAID INNER SIDES; GENERALLY T-SHAPED CLIPS INCLUDING LEG MEMBERS ENGAGEABLE WITH SAID OPENING EDGE AND CROSS MEMBERS ENGAGED IN SAID RACEWAYS, RESPECTIVELY, FOR POSITIONING SAID SECTIONS IN SAID OPENING; ENGAGING SUPPORT MEANS ON SAID JAMB PORTIONS AND CLIP LEG MEMBERS, RESPECTIVELY, FOR POSITIONING SAID JAMB PORTIONS RELATIVE TO SAID LEG MEMBERS; AND MEANS FOR ATTACHING SAID FRAME SECTIONS TO SAID WALL INCLUDING FASTENERS EXTENDING THROUGH SAID LEG MEMBER OF ONE CLIP.
Claim 2
Dependent Claim 179 words
A TELESCOPING FRAME FOR AN OPENING IN A WALL COMPRISING, A BACK SECTION HAVING A BACK JAMB PORTION ADAPTED TO BE LOCATED IN SAID OPENING ALONG THE EDGE THEREOF AND A BACK CASING PORTION EXTENDING LATERALLY OF AND OUTWARDLY FROM THE BACK EDGE OF SAID JAMB PORTION FOR PROJECTION OVER THE BACK SIDE OF SAID WALL; A FRONT SECTION HAVING A FRONT JAMB PORTION OVERLAPPING SAID BACK JAMB PORTION AND A CASING PORTION EXTENDING LATERALLY OF AND OUTWARDLY FROM THE FRONT EDGE OF SAID FRONT JAMB PORTION FOR PROJECTION OVER THE FRONT SIDE OF SAID WALL; SAID CASING PORTIONS HAVING CONFRONTING INNER SIDES AND GENERALLY CHANNELSHAPED RACEWAYS ON SAID INNER SIDES; GENERALLY T-SHAPED CLIPS INCLUDING LEG MEMBERS ENGAGEABLE WITH SAID OPENING EDGE AND CROSS MEMBERS ENGAGED IN SAID RACEWAYS, RESPECTIVELY, FOR POSITIONING SAID SECTIONS IN SAID OPENING; ENGAGING SUPPORT MEANS ON SAID JAMB PORTIONS AND CLIP LEG MEMBERS, RESPECTIVELY, FOR POSITIONING SAID JAMB PORTIONS RELATIVE TO SAID LEG MEMBERS; AND MEANS FOR ATTACHING SAID FRAME SECTIONS TO SAID WALL INCLUDING FASTENERS EXTENDING THROUGH SAID LEG MEMBER OF ONE CLIP.

References Cited (Backward Citations)

DE872847C Cited
US2890500A Cited
US3057444A Cited
FR79265E Cited
US3055468A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-12 1970-12-12 1971-06-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-12 1974-12-12 1975-06-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-12 1978-12-12 1979-06-13 $7700.00 Window Closed / Lapsed

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