Patent US4953908A successfully refreshed from Google Patents.
US4953908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Louvered headache rack
Assignee: BROWNFIELD Manufacturing Inc
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Filing: 1989-08-23
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Granted: 1990-09-04
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Expires: 2009-08-23
Abstract
Abstract A trapezoidial louver frame is mounted on the forward top edge of the bed of a pickup truck. The frame is behind the rear window of the cab of the pickup. A plurality of rods are journaled to the sides of the frame and extend across the frame. Louver slats are welded to the rods. Two stanchions extend from the top to the bottom of the frame spaced there along. The rods also are telescoped through the stanchions. At all joints the rods are journaled within Neopreme grommets in the sides and stanchions. An operating bar is journaled to fingers extending from each rod. A remote control wire extends from the instrument panel within the cab to the operating bar to open and close the louvers.
Inventors
- 👤 Jerry A. Dondlinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:41
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/20; B60J1/2011; B60J1/2088
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
159 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. an instrument panel in the cab; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. said frame attached to the pick up truck, so that h. the frame is behind the rear window, and j. a plurality of louver slats in the frame, k. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, l. an operating bar extending from about the top tube to about the bottom tube, and m. a finger rigidly attached to each of said slats, n. each finger journaled to said operating bar.
Claim 2
Dependent Claim
159 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. an instrument panel in the cab; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. said frame attached to the pick up truck, so that h. the frame is behind the rear window, and j. a plurality of louver slats in the frame, k. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, l. an operating bar extending from about the top tube to about the bottom tube, and m. a finger rigidly attached to each of said slats, n. each finger journaled to said operating bar.
Claim 3
Dependent Claim
35 words
The invention as defined in claim 1 further comprising: o. a wire telescoped within a sheath, p. one end of the sheath secured to the bottom tube, q. said wire connected to said operating bar.
Claim 4
Dependent Claim
47 words
The invention as defined in claim 2 and further comprising: r. the other end of said sheath anchored to said instrument panel, and s. a knob on the wire at the instrument panel whereby the movement of a knob operates the louver slats through the operator bar.
Claim 5
Dependent Claim
250 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, m. said bed is a box bed having two side panels, the forward top edge of each side panel being one of said forward upper edge of the bed, n. each of side tubes extending below the bottom tube to form legs, and o. a plate attached to the bottom of each leg forming a foot, p. each of said feet bolted to one of the top edges of said side panels.
Claim 6
Dependent Claim
250 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, m. said bed is a box bed having two side panels, the forward top edge of each side panel being one of said forward upper edge of the bed, n. each of side tubes extending below the bottom tube to form legs, and o. a plate attached to the bottom of each leg forming a foot, p. each of said feet bolted to one of the top edges of said side panels.
Claim 7
Dependent Claim
207 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, m. rods extending along each of said slats, and n. said rods extending beyond each end of the slats forming said pins which are journaled within the side tubes.
Claim 8
Dependent Claim
207 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, m. rods extending along each of said slats, and n. said rods extending beyond each end of the slats forming said pins which are journaled within the side tubes.
Claim 9
Dependent Claim
194 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, and m. each pin having a friction fit where it is journaled to the side tube.
Claim 10
Dependent Claim
194 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, and m. each pin having a friction fit where it is journaled to the side tube.
Claim 11
Dependent Claim
212 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, m. an operating bar extending from about the top tube to about the bottom tube, and n. a finger rigidly attached to each of said slats, o. each finger journaled to said operating bar.
Claim 12
Dependent Claim
212 words
On a pickup truck having a. a bed behind b. a cab, c. a rear window in the cab, and d. a forward upper edge of the bed below the rear window; e. an improved adjustable louvered headache rack comprising: f. a frame having four edge members each in the form of a tube, namely: i. a top tube, ii. a bottom tube, parallel to the top tube, and iii. two side tubes, g. the frame also having four corners, namely: i. two top corners, one each between the top tube and one of the side tubes, and ii. two bottom corners, one each between the bottom tube and one of the side tubes, h. said frame attached to the forward upper edge of the bed at the two bottom corners, so that j. the frame is behind the rear window, k. a plurality of louver slats in the frame, l. each slat i. parallel to the top and bottom tubes, and ii. journaled to the side tubes by iii. a pin at each end of each slat, m. an operating bar extending from about the top tube to about the bottom tube, and n. a finger rigidly attached to each of said slats, o. each finger journaled to said operating bar.
Claim 13
Dependent Claim
32 words
The invention as defined in claim 5 further comprising: o. at least one stanchion attached to the top tube and to the bottom tube, said rods extending through holes in the stanchion.
Claim 14
Dependent Claim
36 words
The invention as defined in claim 6 further comprising: n. a plurality of elastometeric grommets fixed into the side tube and one of said grommets journaled over each one of said pins forming said friction fit.
Claim 15
Dependent Claim
17 words
The invention as defined in claim 9 further comprising: o. said elastometeric grommet being made of Neopreme.
Claim 16
Dependent Claim
35 words
The invention as defined in claim 7 further comprising: p. a wire telescoped within a sheath, q. one end of the sheath secured to the bottom tube, r. said wire connected to said operating bar.
Claim 17
Dependent Claim
56 words
The invention as defined in claim 11 wherein s. said cab has an instrument panel therein, and further comprising: t. the other end of said sheath anchored to said instrument panel, and u. a knob on the wire at the instrument panel whereby the movement of a knob operates the louver slats through the operator bar.
Claim 18
Dependent Claim
37 words
The invention as defined in claim 11 further comprising: s. rods extending along each of said slats, t. said rods extending beyond each end of the slats forming said pins which are journaled within the side tubes.
Claim 19
Dependent Claim
32 words
The invention as defined in claim 13 further comprising: u. at least one stanchion attached to the top tube and to the bottom tube, said rods extending through holes in the stanchion.
Claim 20
Dependent Claim
24 words
The invention as defined in claim 11 further comprising: s. each pin having a friction fit where it is journaled to the side tube.
Claim 21
Dependent Claim
36 words
The invention as defined in claim 15 further comprising: t. a plurality of Neopreme grommets fixed into the side tube and one of said grommets journaled over each one of said pins forming said friction fit.
Claim 22
Dependent Claim
20 words
The invention as defined in claim 11 further comprising: s. said frame being in the shape of an isosceles trapezoid.
Claim 23
Dependent Claim
79 words
The invention as defined in claim 11 wherein: s. said bed is a box bed having two side panels, the forward top edge of each side panel being one of said forward upper edge of the bed, t. each of side tubes extending below the bottom tube to form legs, u. a plate attached to the bottom of each leg forming a foot, v. each of said feet bolted to one of the top edges of said side panels.
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) | 1993-09-03 | 1994-03-05 | 1994-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-09-03 | 1998-03-05 | 1998-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-09-03 | 2002-03-05 | 2002-09-04 | $7700.00 | Window Closed / Lapsed |