Patent US5613276A successfully refreshed from Google Patents.
US5613276A
Expired / Lapsed
US
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Glass shower door hinge system and method
Assignee: Individual
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Filing: 1995-12-20
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Granted: 1997-03-25
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Expires: 2015-12-20
Abstract
Abstract In a preferred embodiment, a glass door hinge system for attachment of a glass door to a frame, the system including: an upper hinge member having an upper clamping member for attachment to an upper horizontal edge of the glass door and having an upper base member for attachment to the frame, the upper clamping member being rotatably attachable to the upper base member; and a lower hinge member having a lower clamping member for attachment to a lower horizontal edge of the glass door and having an lower base member for attachment to the frame, the lower clamping member being rotatably attachable to the lower base member.
Inventors
- 👤 George W. Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:02
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28; A47K3/30; A47K3/36; E; E05; E05D; E05D11/00; E05D11/10; E05D11/1028; E05D11/1078; E05D5/00; E05D5/02; E05D5/0246; E05D7/00; E05D7/08; E05D7/081; E05Y; E05Y2800/00; E05Y2800/67; E05Y2800/672; E05Y2900/00; E05Y2900/10; E05Y2900/114
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
199 words
A glass door hinge system for attachment of a glass door to a frame, said system comprising: (a) an upper hinge member having an upper clamping member for attachment to an upper horizontal edge of said glass door and having an upper base member for attachment to said frame, said upper clamping member being rotatably attachable to said upper base member; (b) a lower hinge member having a lower clamping member for attachment to a lower horizontal edge of said glass door and having an lower base member for attachment to said frame, said lower clamping member being rotatably attachable to said lower base member; (c) said lower clamping member having a raised portion depending from a lower surface of said lower clamping member; and (d) said lower base member having a horizontal surface with a depression formed therein; whereby, engagement of said raised portion and said depression tends to cause said door to close and to rest in a centered position within said frame when said door is near a closed position, but engagement of said raised portion and said horizontal surface permits said door to remain in a selected one of a number of stationary open positions.
Claim 2
Dependent Claim
199 words
A glass door hinge system for attachment of a glass door to a frame, said system comprising: (a) an upper hinge member having an upper clamping member for attachment to an upper horizontal edge of said glass door and having an upper base member for attachment to said frame, said upper clamping member being rotatably attachable to said upper base member; (b) a lower hinge member having a lower clamping member for attachment to a lower horizontal edge of said glass door and having an lower base member for attachment to said frame, said lower clamping member being rotatably attachable to said lower base member; (c) said lower clamping member having a raised portion depending from a lower surface of said lower clamping member; and (d) said lower base member having a horizontal surface with a depression formed therein; whereby, engagement of said raised portion and said depression tends to cause said door to close and to rest in a centered position within said frame when said door is near a closed position, but engagement of said raised portion and said horizontal surface permits said door to remain in a selected one of a number of stationary open positions.
Claim 3
Dependent Claim
85 words
A glass door hinge system, as defined in claim 1, wherein: (a) said upper clamping member is a downwardly open U-shaped form having spaced apart, first and second, parallel, vertical walls defining therebetween an upper elongate channel dimensioned to accept therein said upper edge of said glass door; and (b) said lower clamping member is an upwardly open U-shaped form having spaced apart, first and second, parallel, vertical walls defining therebetween a lower elongate channel dimensioned to accept therein said lower edge of said door.
Claim 4
Dependent Claim
47 words
A glass door hinge system, as defined in claim 2, wherein: said upper and lower clamping members are attachable, respectively, to said upper and lower edges of said glass door by means of fasteners extending through said glass door between respective said first and second vertical walls.
Claim 5
Dependent Claim
118 words
A glass door hinge system, as defined in claim 1, wherein: (a) said upper clamping member is rotatably attachable to said upper base member by means of an upper pivot pin extending from one of said upper clamping member and said upper base member and inserted into an upper hole defined in the other of said upper clamping member and said upper base member; and (b) said lower clamping member is rotatably attachable to said lower base member by means of a lower pivot pin extending from one of said lower clamping member and said lower base member and inserted into a lower hole defined in the other of said lower clamping member and said lower base member.
Claim 6
Dependent Claim
40 words
A glass door hinge system, as defined in claim 1, wherein: said depression is shaped such as to permit said door to be easily opened in one direction, but to resist said door to be opened in an opposite direction.
Claim 7
Independent Claim
270 words
A method of installing a glass shower door in a frame using a hinge system, said method comprising: (a) providing an upper hinge member having an upper clamping member for attachment to an upper horizontal edge of said glass door and having an upper base member for attachment to said frame, said upper clamping member being rotatably attachable to said upper base member; (b) providing a lower hinge member having a lower clamping member for attachment to a lower horizontal edge of said glass door and having an lower base member for attachment to said frame, said lower clamping member being rotatably attachable to said lower base member, said lower clamping member having a raised portion depending from a lower surface of said lower clamping member, and said lower base member having a horizontal surface with a depression formed centrally thereof and extending partially along an axis of said lower base member parallel to said glass door, whereby, engagement of said raised portion and said depression tends to cause said door to close and to rest in a centered position within said frame when said door is near a closed position, but engagement of said raised portion and said horizontal surface permits said door to remain in a stationary open position; (c) attaching said upper clamping member to said upper horizontal edge and attaching said lower clamping member to said lower horizontal edge; (d) attaching said upper clamping member to said upper base member and attaching said lower clamping member to said lower base member; and (e) attaching said upper base member and said lower base member to said frame.
Claim 8
Independent Claim
270 words
A method of installing a glass shower door in a frame using a hinge system, said method comprising: (a) providing an upper hinge member having an upper clamping member for attachment to an upper horizontal edge of said glass door and having an upper base member for attachment to said frame, said upper clamping member being rotatably attachable to said upper base member; (b) providing a lower hinge member having a lower clamping member for attachment to a lower horizontal edge of said glass door and having an lower base member for attachment to said frame, said lower clamping member being rotatably attachable to said lower base member, said lower clamping member having a raised portion depending from a lower surface of said lower clamping member, and said lower base member having a horizontal surface with a depression formed centrally thereof and extending partially along an axis of said lower base member parallel to said glass door, whereby, engagement of said raised portion and said depression tends to cause said door to close and to rest in a centered position within said frame when said door is near a closed position, but engagement of said raised portion and said horizontal surface permits said door to remain in a stationary open position; (c) attaching said upper clamping member to said upper horizontal edge and attaching said lower clamping member to said lower horizontal edge; (d) attaching said upper clamping member to said upper base member and attaching said lower clamping member to said lower base member; and (e) attaching said upper base member and said lower base member to said frame.
Claim 9
Dependent Claim
85 words
A method, as defined in claim 6, further comprising: (a) providing said upper clamping member as a downwardly open U-shaped form having spaced apart, first and second, parallel, vertical walls defining therebetween an upper elongate channel dimensioned to accept therein said upper edge of said glass door; and (b) providing said lower clamping member as an upwardly open U-shaped form having spaced apart, first and second, parallel, vertical walls defining therebetween a lower elongate channel dimensioned to accept therein said lower edge of said door.
Claim 10
Dependent Claim
46 words
A method, as defined in claim 7, further comprising: providing said upper and lower clamping members for attachment, respectively, to said upper and lower edges of said glass door by means of fasteners extending through said glass door between respective said first and second vertical walls.
Claim 11
Dependent Claim
116 words
A method, as defined in claim 6, further comprising: (a) providing said upper clamping member rotatably attachable to said upper base member by means of an upper pivot pin extending from one of said upper clamping member and said upper base member and inserted into an upper hole defined in the other of said upper clamping member and said upper base member; and (b) providing said lower clamping member rotatably attachable to said lower base member by means of a lower pivot pin extending from one of said lower clamping member and said lower base member and inserted into a lower hole defined in the other of said lower clamping member and said lower base member.
Claim 12
Dependent Claim
38 words
A method, as defined in claim 6, further comprising: providing said depression shaped such as to permit said door to be easily opened in one direction, but to resist said door to be opened in an opposite direction.
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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) | 2000-03-24 | 2000-09-23 | 2001-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-03-24 | 2004-09-23 | 2005-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-03-24 | 2008-09-23 | 2009-03-25 | $7700.00 | Window Closed / Lapsed |