US3193077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor guide rail
Assignee: Individual
•
Filing: 1962-08-13
•
Granted: 1965-07-06
•
Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Nat D Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:31
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/20; B65G21/2045; B65G21/2063; B65G21/2072
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
THE COMBINATION WITH A CONVEYOR AND FRAME STRUCTURE THEREFORE, A GUIDE RAILS ALONG EITHER SIDE OF THE FLIGHT OF SAID CONVEYOR AND INCLUDING A PLURALITY OF GUIDE RAIL SECTIONS, EACH RAIL SECTION INCLUDING AN ELONGATED PLASTIC BODY SUBSTANTIALLY T-SHAPED IN CROSS-SECTION, POSITIONED ON ITS SIDE WHEREBY THE TRUNK PORTION LIES IN A GENERALLY HORIZONTAL PLANE AND THE CROS-ARM LIES IN A GENERALLY VERTICAL PLANE, THE EDGE OF THE TRUCK PORTION BEING POSITIONED ADJACENT CONVEYOR FLIGHT WHEREBY CONVEYOR BORNE ARTICLES GUIDINGLY PASS THEREAGAINST, EACH RAIL SECTION AT ONE END THEREOF HAVING THE UPPER PORTION OF ITS CROSS-ARM DISPLACED TO A GENERALLY VERTICAL PLANE CLOSER TO SAID TRUNK PORTION EDGE, EACH RAIL SECTION AT SAID ONE END FURTHER HAVING ITS TRUNK PORTION DISPLACED VERTICALLY TO A HIGHER HORIZONTAL PLANE WHEREBY ADJACENT ENDS OF SAID RAIL SECTIONS ARE NESTINGLY ENGAGED, AND MEANS FOR CONNECTING SAID RAIL SECTIONS TO SAID FRAME STRUCTURE AND IN SLIDING ENGAGEMENT WITH EACH OTHER.
Claim 2
Dependent Claim
155 words
THE COMBINATION WITH A CONVEYOR AND FRAME STRUCTURE THEREFORE, A GUIDE RAILS ALONG EITHER SIDE OF THE FLIGHT OF SAID CONVEYOR AND INCLUDING A PLURALITY OF GUIDE RAIL SECTIONS, EACH RAIL SECTION INCLUDING AN ELONGATED PLASTIC BODY SUBSTANTIALLY T-SHAPED IN CROSS-SECTION, POSITIONED ON ITS SIDE WHEREBY THE TRUNK PORTION LIES IN A GENERALLY HORIZONTAL PLANE AND THE CROS-ARM LIES IN A GENERALLY VERTICAL PLANE, THE EDGE OF THE TRUCK PORTION BEING POSITIONED ADJACENT CONVEYOR FLIGHT WHEREBY CONVEYOR BORNE ARTICLES GUIDINGLY PASS THEREAGAINST, EACH RAIL SECTION AT ONE END THEREOF HAVING THE UPPER PORTION OF ITS CROSS-ARM DISPLACED TO A GENERALLY VERTICAL PLANE CLOSER TO SAID TRUNK PORTION EDGE, EACH RAIL SECTION AT SAID ONE END FURTHER HAVING ITS TRUNK PORTION DISPLACED VERTICALLY TO A HIGHER HORIZONTAL PLANE WHEREBY ADJACENT ENDS OF SAID RAIL SECTIONS ARE NESTINGLY ENGAGED, AND MEANS FOR CONNECTING SAID RAIL SECTIONS TO SAID FRAME STRUCTURE AND IN SLIDING ENGAGEMENT WITH EACH OTHER.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |