US4266487A — Railway passenger car window framing construction

Claim 1

Independent Claim 89 words

A railway passenger car with side wall construction comprising: a wall structure with a window opening therein, a resilient sealing strip member extending about the periphery of said window opening, window means being positionable within and removably connected with said sealing strip member, detachable clamp locking means for maintaining locking and alignment of said window means with said sealing strip member and interconnected with said resilient strip member, and a window frame member defining the window and being removably attached to said wall structure and said clamp locking means.

Claim 2

Dependent Claim 89 words

A railway passenger car with side wall construction comprising: a wall structure with a window opening therein, a resilient sealing strip member extending about the periphery of said window opening, window means being positionable within and removably connected with said sealing strip member, detachable clamp locking means for maintaining locking and alignment of said window means with said sealing strip member and interconnected with said resilient strip member, and a window frame member defining the window and being removably attached to said wall structure and said clamp locking means.

Claim 3

Dependent Claim 69 words

The invention according to claim 1, wherein said clamp locking means comprises: a first locking member being removably connected with and carried by said sealing strip member, a second locking member removably attached to the first locking member by mechanical fasteners, and resilient gasket means disposed between said first and second locking members, whereby said first and second locking members secure said window means within said resilient strip member.

Claim 4

Dependent Claim 43 words

The invention according to claim 2, and said gasket means having an extension portion, spacer means mounted on the wall structure and engaging with said extension portion of said gasket means for positioning and stabilizing said locking means and window means in space.

Claim 5

Dependent Claim 25 words

The invention according to claim 2, said first locking member having flanges embedded in said sealing strip member for securely attaching said first member thereto.

Claim 6

Dependent Claim 52 words

The invention according to claim 2, and said locking members having jaw portions for applying a gripping force to said resilient enclosure, said frame member having an end portion, and the jaw portion of the second locking member having a recess portion engaging with the end portion of said window frame member.

Claim 7

Dependent Claim 22 words

The invention according to claim 1, and a resilient enclosure surrounding the periphery of and dividing spaced portions of said window means.

Claim 8

Dependent Claim 60 words

The invention according to claim 6, wherein said clamp locking means comprise first and second locking members, said first and second locking members having jaw portions for applying a gripping force to said resilient enclosure of the window means, and tightening fasteners projecting through said first and second locking members for connection thereof and for adjusting of said gripping force.

Claim 9

Dependent Claim 30 words

The invention according to claim 1, said locking means extending about the periphery of said window means and being separable into first and second locking frames for said window means.

Claim 10

Dependent Claim 49 words

The invention according to claim 1, said window frame member being of an essentially annular shape surrounding the window means and further comprising outer edge portions contiguous with and connected to said wall structure, inclined portions having a portion at the end thereof for engaging with said locking means.

Claim 11

Dependent Claim 52 words

The invention according to claim 9, and fastener means attaching said window frame member to said wall structure, mask means having portions overlapping outer edge portions of said window frame member, where said mask means locates and attaches the mask means in position with a snap element for manual attachment and removal.

Claim 12

Dependent Claim 96 words

A railway passenger vehicle with a wall structure having a window construction comprising: a window opening in the wall structure, removable window means being disposed within said window opening, detachable clamp locking means for alignment and securement of said window means within said wall structure, said clamp locking means encompassing said window means and defining separable frame components to remove the window means, and interior window frame means having an outer portion being removably attached to the wall structure and having an inner portion being in a releasably locking arrangement with one of said frame components.

Claim 13

Dependent Claim 96 words

A railway passenger vehicle with a wall structure having a window construction comprising: a window opening in the wall structure, removable window means being disposed within said window opening, detachable clamp locking means for alignment and securement of said window means within said wall structure, said clamp locking means encompassing said window means and defining separable frame components to remove the window means, and interior window frame means having an outer portion being removably attached to the wall structure and having an inner portion being in a releasably locking arrangement with one of said frame components.

Claim 14

Dependent Claim 133 words

A railway passenger car comprising: a wall structure including a vertical post, a window frame mounted on said post, window clamp locking means being connected with said window frame and adapted to carry an associated window therein, said clamp means including resilient means for clasping the associated window and lock means disposed about said resilient means for compressingly holding said resilient means tight against the associated window, said lock means including a pair of locking elements one disposed on each side of the resilient and securing means tightening said locking elements compressingly against the resilient means, said resilient means having a compressible portion between said locking elements, and said post being provided with an extension engageable with the compressible portion of said resilient means to force the clamp means toward the window opening.

Claim 15

Dependent Claim 133 words

A railway passenger car comprising: a wall structure including a vertical post, a window frame mounted on said post, window clamp locking means being connected with said window frame and adapted to carry an associated window therein, said clamp means including resilient means for clasping the associated window and lock means disposed about said resilient means for compressingly holding said resilient means tight against the associated window, said lock means including a pair of locking elements one disposed on each side of the resilient and securing means tightening said locking elements compressingly against the resilient means, said resilient means having a compressible portion between said locking elements, and said post being provided with an extension engageable with the compressible portion of said resilient means to force the clamp means toward the window opening.

Claim 16

Dependent Claim 114 words

A railway passenger car comprising: a wall structure, a window frame mounted on said wall structure, window clamp locking means being connected with said window frame and adapted to carry an associated window pane therein, said clamp means including resilient means for clasping the associated window and lock means disposed about said resilient means for compressingly holding said resilient means tight against the associated window, said lock means including a pair of locking elements one disposed on each side of the resilient and securing means tightening said locking elements compressingly against the resilient means, holding means capturing one of the locking elements, and side sheet means connecting the wall structure with said holding means.

Claim 17

Dependent Claim 114 words

A railway passenger car comprising: a wall structure, a window frame mounted on said wall structure, window clamp locking means being connected with said window frame and adapted to carry an associated window pane therein, said clamp means including resilient means for clasping the associated window and lock means disposed about said resilient means for compressingly holding said resilient means tight against the associated window, said lock means including a pair of locking elements one disposed on each side of the resilient and securing means tightening said locking elements compressingly against the resilient means, holding means capturing one of the locking elements, and side sheet means connecting the wall structure with said holding means.

Claim 18

Dependent Claim 114 words

A railway passenger vehicle comprising: a wall structure disposed between a pair of associated windows, a pair of window frames removably secured on said wall structure in tandem spaced relationship longitudinally of the car and each frame defining a respective window, said frame members having facing edges defining a seam and a mask means extending vertically of the car covering said seam, annular lock means located substantially in a vertical plane of the window and operatively connected with a respective window frame and provided with resilient cushioning means adapted to surround and embrace and hold in place an associated window in a clamping, and further means connecting said lock means with the wall structure.

Claim 19

Dependent Claim 114 words

A railway passenger vehicle comprising: a wall structure disposed between a pair of associated windows, a pair of window frames removably secured on said wall structure in tandem spaced relationship longitudinally of the car and each frame defining a respective window, said frame members having facing edges defining a seam and a mask means extending vertically of the car covering said seam, annular lock means located substantially in a vertical plane of the window and operatively connected with a respective window frame and provided with resilient cushioning means adapted to surround and embrace and hold in place an associated window in a clamping, and further means connecting said lock means with the wall structure.

Claim 20

Dependent Claim 37 words

The invention according to claim 14, and gasket means held by said lock means and spacer means operatively secured with said wall structure and engaging said gasket means for urging the lock means toward an associated window.

Claim 21

Dependent Claim 45 words

The invention according to claim 14, and said wall structure having a side sheet means and a resilient sealing strip connecting with each lock means and with a respective sheet means for holding the lock means and absorbing shock directed force to the window opening.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-05-11	1984-11-10	1985-05-12	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-05-11	1988-11-10	1989-05-12	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-05-11	1992-11-10	1993-05-12	$7700.00	Window Closed / Lapsed

Railway passenger car window framing construction

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