US3193870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck assembly for sliding doors
Assignee: Lawrence Brothers Inc
•
Filing: 1963-04-25
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Granted: 1965-07-13
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Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Delmar D Mcninch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:29
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/045; E; E05; E05D; E05D15/00; E05D15/06; E05D15/0621; E05D15/0626; E05D15/063; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; F16C2350/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A TRUCK ASSEMBLY FOR USE IN A SLIDING DOOR INSTALLATION OF THE TYPE INCLUDING AN OVERHEAD TRACK, SAID TRUCK ASSEMBLY COMPRISING: A YOKE BODY HAVING MEANS FOR ATTACHING A SLIDING DOOR THERETO AND HAVING A TRANSVERSE BORE, THE WALLS OF SAID BORE BEING OF YIELDABLY DEFORMABLE MATERIAL; AN AXLE MEMBER HAVING EXPOSED TUBULAR END PORTIONS AND A CENTRAL PORTION SITUATED IN SAID BORE IN AN INTERFERENCE FIT; A WHEEL MEMBER ROTATABLY MOUNTED ON EACH OF SAID END PORTIONS; AND A HUB CAP MEMBER MOUNTED TO EACH OF SAID END PORTIONS, INCLUDING A STEM PORTION RECEIVED IN SAID TUBULAR END PORTION AND A DISC PORTION AT THE OUTER END OF SAID STEM PORTION FOR HOLDING THE CORRESPONDING WHEEL MEMBER IN POSITION ON SAID AXLE MEMBER.
Claim 2
Dependent Claim
124 words
A TRUCK ASSEMBLY FOR USE IN A SLIDING DOOR INSTALLATION OF THE TYPE INCLUDING AN OVERHEAD TRACK, SAID TRUCK ASSEMBLY COMPRISING: A YOKE BODY HAVING MEANS FOR ATTACHING A SLIDING DOOR THERETO AND HAVING A TRANSVERSE BORE, THE WALLS OF SAID BORE BEING OF YIELDABLY DEFORMABLE MATERIAL; AN AXLE MEMBER HAVING EXPOSED TUBULAR END PORTIONS AND A CENTRAL PORTION SITUATED IN SAID BORE IN AN INTERFERENCE FIT; A WHEEL MEMBER ROTATABLY MOUNTED ON EACH OF SAID END PORTIONS; AND A HUB CAP MEMBER MOUNTED TO EACH OF SAID END PORTIONS, INCLUDING A STEM PORTION RECEIVED IN SAID TUBULAR END PORTION AND A DISC PORTION AT THE OUTER END OF SAID STEM PORTION FOR HOLDING THE CORRESPONDING WHEEL MEMBER IN POSITION ON SAID AXLE MEMBER.
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |