US4535963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder for railings, lists and the like
Assignee: SKF AB
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Filing: 1982-03-25
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Granted: 1985-08-20
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Expires: 2002-03-25
Abstract
Abstract The invention refers to a holder for railings, lists and the like and it is characterized thereby that it incorporates a body (7) for mounting of the holder to a frame (2) and a holder portion extending from the body (7). This holder portion has in cross-section a U-shaped profile and has on the inner side of one of the shanks (9), a boss (5) intended to grip into the railing or the list (3). On the inner side of the other shank (9) is provided a recess, which is intended to cooperate with a locking pin (6) for arresting the railing or the list (3) to the holder.
Inventors
- 👤 Leif Lachonius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:44
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/20; B65G21/2045; B65G21/2063; B65G21/2072; E; E04; E04F; E04F11/00; E04F11/18; E04F11/181
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A holder for railings for a conveyor assembly including a frame in the form of a girder symmetrical about a horizontal plane and defining conveyor belt runs between opposing horizontal outer sides of said girder and having at opposite sides a pair of open longitudinally extending T-shaped channels, said channels having an entrance end in said horizontal outer side, said holder comprising a body adapted for mounting to the conveyor frame, said body having a shoulder which engages said entrance end and having an extension portion of U-shaped profile oriented so that the open end of said extension portion faces one of said conveyor belt runs, the confronting sides of said U-shaped profile being provided on one side with a boss intended to grip into the railing and on the other side with a recess, and a locking pin which cooperates with said recess for arresting the railing to said holder, means for connecting said holder to the conveyor frame including a nut member engageable in said channels and a screw member engaging through said holder and cooperating with said nut member to secure said holder to said frame.
Claim 2
Dependent Claim
189 words
A holder for railings for a conveyor assembly including a frame in the form of a girder symmetrical about a horizontal plane and defining conveyor belt runs between opposing horizontal outer sides of said girder and having at opposite sides a pair of open longitudinally extending T-shaped channels, said channels having an entrance end in said horizontal outer side, said holder comprising a body adapted for mounting to the conveyor frame, said body having a shoulder which engages said entrance end and having an extension portion of U-shaped profile oriented so that the open end of said extension portion faces one of said conveyor belt runs, the confronting sides of said U-shaped profile being provided on one side with a boss intended to grip into the railing and on the other side with a recess, and a locking pin which cooperates with said recess for arresting the railing to said holder, means for connecting said holder to the conveyor frame including a nut member engageable in said channels and a screw member engaging through said holder and cooperating with said nut member to secure said holder to said frame.
References Cited (Backward Citations)
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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) | 1988-08-19 | 1989-02-18 | 1989-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-08-19 | 1993-02-18 | 1993-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-08-19 | 1997-02-18 | 1997-08-20 | $7700.00 | Window Closed / Lapsed |