US3773029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Front operated fireplace damper control
Assignee: Individual
•
Filing: 1971-07-01
•
Granted: 1973-11-20
•
Expires: 1991-07-01
Abstract
Abstract This invention is for a control for the damper of a fireplace. The control may be operated from the front of the fireplace. This invention is adaptable for use in older and installed fireplaces and is also adaptable for use in new fireplaces or fireplaces which are about to be installed.
Inventors
- 👤 W Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:48
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/185; F24B1/189; F24B1/1895
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
94 words
A frOnt operated control for a fireplace damper, said control comprising: a. a connector arm assembly; b. a guide for said assembly; c. said guide having a guide slot for said assembly; d. a first means for positioning said guide in a fireplace; e. said guide comprising an adjustment slot; f. said first means comprising a clamp having a hook for connecting to the fireplace and a leg for fitting with said adjustment slot; and, g. a fourth means for adjusting the position of the guide and the clamp with respect to the fireplace.
Claim 2
Dependent Claim
94 words
A frOnt operated control for a fireplace damper, said control comprising: a. a connector arm assembly; b. a guide for said assembly; c. said guide having a guide slot for said assembly; d. a first means for positioning said guide in a fireplace; e. said guide comprising an adjustment slot; f. said first means comprising a clamp having a hook for connecting to the fireplace and a leg for fitting with said adjustment slot; and, g. a fourth means for adjusting the position of the guide and the clamp with respect to the fireplace.
Claim 3
Dependent Claim
136 words
A front operated control for a fireplace damper, said control comprising: a. a connector arm assembly; b. a guide for said assembly; c. said guide having a guide slot for said assembly; d. a first means for positioning said guide in a fireplace; e. said assembly comprising a main arm; f. said main arm having a second means to adjust said main arm to a desired length; g. a movable handle assembly; h. a third means connecting said main arm and said movable handle assembly; i. said guide comprising an adjustment slot; j. said first means comprising a clamp having a hook for connecting to the fireplace and a leg for fitting with said guide slot; and, k. a fourth means for adjusting the position of the guide and the clamp with respect to the fireplace.
Claim 4
Dependent Claim
136 words
A front operated control for a fireplace damper, said control comprising: a. a connector arm assembly; b. a guide for said assembly; c. said guide having a guide slot for said assembly; d. a first means for positioning said guide in a fireplace; e. said assembly comprising a main arm; f. said main arm having a second means to adjust said main arm to a desired length; g. a movable handle assembly; h. a third means connecting said main arm and said movable handle assembly; i. said guide comprising an adjustment slot; j. said first means comprising a clamp having a hook for connecting to the fireplace and a leg for fitting with said guide slot; and, k. a fourth means for adjusting the position of the guide and the clamp with respect to the fireplace.
Claim 5
Dependent Claim
78 words
A front operated control for a fireplace damper according to claim 2 and comprising: a. said second means comprising a groove for weakening said main arm to allow separation of said main arm; b. said third means comprising a pin; c. said guide having a ledge between said guide slot and said adjustment slot; d. a tapped passageway in said ledge; and, e. said fourth means comprising a bolt in said tapped passageway for bearing against said clamp.
Claim 6
Dependent Claim
45 words
A front operated control for a fireplace damper according to claim 3 and comprising: a. said main arm bending into a first section and a second section; and, b. said first section and said second section being at an angle with respect to each other.
Claim 7
Dependent Claim
78 words
A combination of a fireplace having a damper and a front operated control for said, damper, said combination comprising: a. said fireplace having a lintel; b. said damper having a lever; c. a connector arm assembly; d. a guide for said assembly; e. said guide having a guide slot for said assembly; f. first means for positioning said guide with respect to said lintel; and, g. a fifth means for connecting said connector arm assembly to said lever.
Claim 8
Dependent Claim
78 words
A combination of a fireplace having a damper and a front operated control for said, damper, said combination comprising: a. said fireplace having a lintel; b. said damper having a lever; c. a connector arm assembly; d. a guide for said assembly; e. said guide having a guide slot for said assembly; f. first means for positioning said guide with respect to said lintel; and, g. a fifth means for connecting said connector arm assembly to said lever.
Claim 9
Dependent Claim
65 words
A combination of a fireplace having a damper and a front operated control for said damper according to claim 5, and comprising: a. said assembly comprising a main arm; b. said main arm having a second means to adjust said main arm to a desired length; c. a movable handle assembly; and, d. a third means connecting said main arm and said movable handle assembly.
Claim 10
Dependent Claim
73 words
A combination of a fireplace having a damper and a front operated control for said damper according to claim 5 and comprising: a. said guide comprising an adjustment slot; b. said first means comprising a clamp having a hook for connecting to said lintel and a leg for fitting with said guide slot; and, c. a fourth means for adjusting the position of the guide and the clamp with respect to said lintel.
Claim 11
Dependent Claim
115 words
A combination of a fireplace having a damper and a front operated control for said damper according to claim 5 and comprising: a. said assembly comprising a main arm; b. said main arm having a second means to adjust said main arm to a desired length; c. a movable handle assembly; d. a third means connecting said main arm and said movable handle assembly; e. said guide comprising an adjustment slot; f. said first means comprising a clamp having a hook for connecting to said lintel and a leg for fitting with said guide slot; and g. a fourth means for adjuSting the position of the guide and the clamp with respect to said lintel.
Claim 12
Dependent Claim
86 words
A combination of a fireplace having a damper and a front operated control for said damper according to claim 8, and comprising: a. said second means comprising a groove for weakening said main arm to allow separation of said main arm; b. said third means comprising a pin; c. said guide having a ledge between said guide slot and said adjustment slot; d. a tapped passageway in said ledge; and, e. said fourth means comprising a bolt in said tapped passageway for bearing against said clamp.
Claim 13
Dependent Claim
53 words
A combination of a fireplace having a damper and a front operated control for said damper according to claim 9 and comprising: a. said main arm bending into a first section and a second section; and, b. said first section and said second section being at an angle with respect to each other.
Claim 14
Independent Claim
76 words
A method for controlling the damper of a fireplace, said method comprising: a. positioning a guide in said fireplace; b. positioning a connector arm assembly in said guide; c. connecting said connector arm assembly with a lever for the damper; d. positioning said guide on the lintel of the fireplace; e. adjusting the length of said connector arm assembly; and, f. said adjustment being made by breaking off the unneeded portion of said connector arm assembly.
Claim 15
Independent Claim
76 words
A method for controlling the damper of a fireplace, said method comprising: a. positioning a guide in said fireplace; b. positioning a connector arm assembly in said guide; c. connecting said connector arm assembly with a lever for the damper; d. positioning said guide on the lintel of the fireplace; e. adjusting the length of said connector arm assembly; and, f. said adjustment being made by breaking off the unneeded portion of said connector arm assembly.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-19 | 1977-05-21 | 1977-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-19 | 1981-05-21 | 1981-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-19 | 1985-05-21 | 1985-11-20 | $7700.00 | Window Closed / Lapsed |