US2784130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor band for film printing machines
Assignee: Stoffel and Co
•
Filing: 1954-08-04
•
Granted: 1957-03-05
•
Expires: 1974-08-04
Abstract
No abstract record available.
Inventors
- 👤 Kalin Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:56
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/06; B65; B65G; B65G15/00; B65G15/30; B65G15/32; B65G15/34; B65G15/36; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/31504; Y10T428/31678; Y10T428/31707; Y10T428/3171
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
AN ENDLESS CONVEYOR BAND FOR FILM PRINTING MACHINES COMPRISING, IN COMBINATION, A PLURALITY OF VERY THIN STEEL STRIPS EXTENDING LONGITUDINALLY OF THE BAND IN SIDE BY SIDE RELATIONSHIP, AND A LAMINATED ASSEMBLING LAYER OF UNIFORM THICKNESS IRREMOVABLY JOINED TO THE RADIALLY INNER SIDE ONLY OF THE STEEL STRIPS, THE RADIALLY OUTER SIDE OF SAID STEEL STRIPS BEING FREE FROM SAID ASSEMBLING LAYER, SAID ASSEMBLING LAYER EXTENDING OVER THE ENTIRE WIDTH OF THE CONVEYOR BAND AND HAVING WITH RESPECT TO FLEXION IN THE LONGITUDINAL DIRECTION OF THE CONVEYOR BAND A MODULUS OF ELASTICITY WHICH IS SUBSTANTIALLY SMALLER THAN THAT OF THE STEEL STRIPS.
Claim 2
Dependent Claim
102 words
AN ENDLESS CONVEYOR BAND FOR FILM PRINTING MACHINES COMPRISING, IN COMBINATION, A PLURALITY OF VERY THIN STEEL STRIPS EXTENDING LONGITUDINALLY OF THE BAND IN SIDE BY SIDE RELATIONSHIP, AND A LAMINATED ASSEMBLING LAYER OF UNIFORM THICKNESS IRREMOVABLY JOINED TO THE RADIALLY INNER SIDE ONLY OF THE STEEL STRIPS, THE RADIALLY OUTER SIDE OF SAID STEEL STRIPS BEING FREE FROM SAID ASSEMBLING LAYER, SAID ASSEMBLING LAYER EXTENDING OVER THE ENTIRE WIDTH OF THE CONVEYOR BAND AND HAVING WITH RESPECT TO FLEXION IN THE LONGITUDINAL DIRECTION OF THE CONVEYOR BAND A MODULUS OF ELASTICITY WHICH IS SUBSTANTIALLY SMALLER THAN THAT OF THE STEEL STRIPS.
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) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |