US3225897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor device
Assignee: Individual
•
Filing: 1962-10-17
•
Granted: 1965-12-28
•
Expires: 1982-10-17
Abstract
No abstract record available.
Inventors
- 👤 Lester G Rollins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:19
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/18; B65G19/22; B65G19/04; B65G19/06; B65G19/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A CONVEYOR APPARATUS COMPRISING: AN ORBITAL TENSION MEMBER BEING DISPOSED, THROUGH A PORTION OF THE ORBIT THEREOF, CLOSELY ADJACENT AN ELONGATED PLANAR SUPPORT; FLIGHT MEANS SECURED TO SAID TENSION MEMBER AND EXTENDING OUTWARDLY THEREFROM AND ADJACENT SAID PLANAR SUPPORT; EACH SAID FLIGHT MEANS INCLUDING A FORMED PORTION HAVING STEPS ON THE SURFACE THEREOF CONTIGUOUS TO SAID PLANAR SUPPORT WITH THE STEP ADJACENT SAID TENSION MEMBER ADAPTED TO BE IN SLIDABLE CONTACT WITH SAID PLANAR SUPPORT AND THE REMAINING STEP BEING IN SPACED RELATION TO SAID PLANAR SUPPORT.
Claim 2
Dependent Claim
87 words
A CONVEYOR APPARATUS COMPRISING: AN ORBITAL TENSION MEMBER BEING DISPOSED, THROUGH A PORTION OF THE ORBIT THEREOF, CLOSELY ADJACENT AN ELONGATED PLANAR SUPPORT; FLIGHT MEANS SECURED TO SAID TENSION MEMBER AND EXTENDING OUTWARDLY THEREFROM AND ADJACENT SAID PLANAR SUPPORT; EACH SAID FLIGHT MEANS INCLUDING A FORMED PORTION HAVING STEPS ON THE SURFACE THEREOF CONTIGUOUS TO SAID PLANAR SUPPORT WITH THE STEP ADJACENT SAID TENSION MEMBER ADAPTED TO BE IN SLIDABLE CONTACT WITH SAID PLANAR SUPPORT AND THE REMAINING STEP BEING IN SPACED RELATION TO SAID PLANAR SUPPORT.
References Cited (Backward Citations)
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Cited
US1920500A
Cited
US2657787A
Cited
US2855091A
Cited
US2931236A
Cited
US3045811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |