Patent US4715651A successfully refreshed from Google Patents.
Patent US3082759A successfully refreshed from Google Patents.
US3082759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fireplace closure
Assignee: Individual
•
Filing: 1961-01-05
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Granted: 1963-03-26
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Expires: 1981-01-05
Abstract
No abstract record available.
Inventors
- 👤 David Edmonds
- 👤 David Clara Wilhehnina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:11
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/185; F24B1/191; F24B1/192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A CLOSURE FOR AN OPEN FIREPLACE COMPRISING A CHANNELSHAPED FRAME STRUCTURE COMPRISING SPACED SIDE MEMBERS CONNECTED BY A TOP MEMBER, AT LEAST TWO PANELS DISPOSED BETWEEN SAID SIDE MEMBER OF SAID FRAMES WITHIN THE CHANNEL PORTIONS INCLUDING A LOWER ONE DISPOSED AT THE BOTTOM OF SAID FRAME AND AN UPPER ONE, A LEG ON EACH SIDE OF THE UPPER ONE OF SAID PANELS EXTENDING DOWNWARDLY THEREFROM AND ATTACHED THERETO FOR SUPPORTING IT AT AN ELEVATION SUBSTANTIALLY EQUAL TO THE HEIGHT OF THE TOP OF SAID LOWER PANEL, SAID LOWER PANEL INCLUDING HANDLE MEANS THEREON FOR MOVING IT UPWARDLY AND DOWNWARDLY IN SAID FRAME, AND AN INWARDLY EXTENDING PORTION ON SAID LOWER PANEL VERTICALLY ALIGNED TO ENGAGE THE LOWER EDGE OF SAID UPPER PANEL TO RAISE SAID UPPER PANEL WHEN SAID LOWER PANEL IS MOVED BEYOND THE ELEVATION THEREOF.
Claim 2
Dependent Claim
138 words
A CLOSURE FOR AN OPEN FIREPLACE COMPRISING A CHANNELSHAPED FRAME STRUCTURE COMPRISING SPACED SIDE MEMBERS CONNECTED BY A TOP MEMBER, AT LEAST TWO PANELS DISPOSED BETWEEN SAID SIDE MEMBER OF SAID FRAMES WITHIN THE CHANNEL PORTIONS INCLUDING A LOWER ONE DISPOSED AT THE BOTTOM OF SAID FRAME AND AN UPPER ONE, A LEG ON EACH SIDE OF THE UPPER ONE OF SAID PANELS EXTENDING DOWNWARDLY THEREFROM AND ATTACHED THERETO FOR SUPPORTING IT AT AN ELEVATION SUBSTANTIALLY EQUAL TO THE HEIGHT OF THE TOP OF SAID LOWER PANEL, SAID LOWER PANEL INCLUDING HANDLE MEANS THEREON FOR MOVING IT UPWARDLY AND DOWNWARDLY IN SAID FRAME, AND AN INWARDLY EXTENDING PORTION ON SAID LOWER PANEL VERTICALLY ALIGNED TO ENGAGE THE LOWER EDGE OF SAID UPPER PANEL TO RAISE SAID UPPER PANEL WHEN SAID LOWER PANEL IS MOVED BEYOND THE ELEVATION THEREOF.
References Cited (Backward Citations)
US354173A
Cited
US374334A
Cited
US474239A
Cited
FR320811A
Cited
US772918A
Cited
US1094245A
Cited
US1726854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |