US3173354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knocked-down chimney housing
Assignee: —
•
Filing: —
•
Granted: 1965-03-16
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Expires: 1982-03-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:41
CPC Classifications
E; E04; E04F; E04F17/00; E04F17/02; F; F23; F23L; F23L17/00; F23L17/02; F23J; F23J13/00; F23J13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A CHIMNEY CONSTRUCTION FOR A SLANTED ROOF COMPRISING A FLUE EXTENDING THROUGH THE ROOF, A RECTANGULAR HOUSING AROUND THE FLUE, AND PERFORATED FLEXIBLE STRAPS INTERNALLY OF SAID HOUSING SECURING THE HOUSING TO THE ROOF, SAID HOUSING COMPRISING A PLURALITY OF PANEL MEMBERS AND MEANS SECURING THE PANEL MEMBERS TOGETHER AT THEIR MEETING EDGES; AN INTERNALLY PROJECTING FLANGE ALONG THE TOP EDGE OF EACH PANEL, SAID FLANGES OVERLAPPING AT THE CORNERS OF THE HOUSING, AND ALIGNED BOLT HOLES IN THE OVERLAPPING PORTIONS, BOLT MEANS EXTENDING THROUGH SAID PERFORATED STRAPS AND THROUGH SAID ALIGNED HOLES SECURING THE FLEXIBLE STRAPS TO THE HOUSING, AND A RECTANGULAR HOUSING COVER SECURED TO SAID HOUSING, SAID COVER INCLUDING OPENINGS ADJACENT THE CORNERS THEREOF, SAID BOLTS EXTENDING THROUGH SAID OPENINGS, AND MEANS SECURING SAID HOUSING COVER ON SAID BOLTS.
Claim 2
Dependent Claim
132 words
A CHIMNEY CONSTRUCTION FOR A SLANTED ROOF COMPRISING A FLUE EXTENDING THROUGH THE ROOF, A RECTANGULAR HOUSING AROUND THE FLUE, AND PERFORATED FLEXIBLE STRAPS INTERNALLY OF SAID HOUSING SECURING THE HOUSING TO THE ROOF, SAID HOUSING COMPRISING A PLURALITY OF PANEL MEMBERS AND MEANS SECURING THE PANEL MEMBERS TOGETHER AT THEIR MEETING EDGES; AN INTERNALLY PROJECTING FLANGE ALONG THE TOP EDGE OF EACH PANEL, SAID FLANGES OVERLAPPING AT THE CORNERS OF THE HOUSING, AND ALIGNED BOLT HOLES IN THE OVERLAPPING PORTIONS, BOLT MEANS EXTENDING THROUGH SAID PERFORATED STRAPS AND THROUGH SAID ALIGNED HOLES SECURING THE FLEXIBLE STRAPS TO THE HOUSING, AND A RECTANGULAR HOUSING COVER SECURED TO SAID HOUSING, SAID COVER INCLUDING OPENINGS ADJACENT THE CORNERS THEREOF, SAID BOLTS EXTENDING THROUGH SAID OPENINGS, AND MEANS SECURING SAID HOUSING COVER ON SAID BOLTS.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |