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US3100565A Expired / Lapsed US ⏱️ 0.0 years remaining

Endless belt for a conveyor-belt turn

Assignee: Individual
•
Filing: 1959-10-05
•
Granted: 1963-08-13
•
Expires: 1979-10-05
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Abstract

No abstract record available.

Inventors

  • 👤 Charles L Fry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:43
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/02; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
AN ENDLESS BELT FOR A CONVEYOR BELT-TURN FORMED AS AN ARCUATE SECTOR WHEN LYING FLAT AND COMPRISING AT LEAST THREE SUBSTANTIALLY UNIFORM LAYERS FORMED OF THREADS, ALL LAYERS FORMED OF THREADS AND WITHIN SAID BELT BEING OF AT LEAST SUBSTANTIALLY UNIFORM CLOTH-LIKE MATERIAL AND BEING BONDED TOGETHER AS A PLIABLE, FLEXIBLE NON-RESILIENT UNIT, EACH OF SAID LAYERS BEING SHAPED AS SAID ARCUATE SECTOR WITH AT LEAST ONE OF SAID LAYERS COMPRISING A PLURALITY OF SECTIONS SHAPED AS PARTIAL ARCUATE SECTORS, SAID SECTIONS ABUTTING END TO END TO COMPOSITELY FORM THE SHAPE OF SAID ARCUATE SECTOR, THE THREADS CONSTITUTING THE WARP AND WOOF OF THE ABUTTING SECTIONS SHAPED AS PARTIAL ARCUATE SECTORS BEING SUBSTANTIALLY IN COMMON RESPECTIVE DIRECTIONS, THE WARP AND WOOF OF THE CLOTH-LIKE MATERIAL IN EACH LAYER BEING ANGULARLY OFFSET WITH RESPECT TO THE WARP AND WOOF OF THE CLOTH-LIKE MATERIAL IN EACH LAYER ADJACENT THERETO.
Claim 2
Dependent Claim 147 words
AN ENDLESS BELT FOR A CONVEYOR BELT-TURN FORMED AS AN ARCUATE SECTOR WHEN LYING FLAT AND COMPRISING AT LEAST THREE SUBSTANTIALLY UNIFORM LAYERS FORMED OF THREADS, ALL LAYERS FORMED OF THREADS AND WITHIN SAID BELT BEING OF AT LEAST SUBSTANTIALLY UNIFORM CLOTH-LIKE MATERIAL AND BEING BONDED TOGETHER AS A PLIABLE, FLEXIBLE NON-RESILIENT UNIT, EACH OF SAID LAYERS BEING SHAPED AS SAID ARCUATE SECTOR WITH AT LEAST ONE OF SAID LAYERS COMPRISING A PLURALITY OF SECTIONS SHAPED AS PARTIAL ARCUATE SECTORS, SAID SECTIONS ABUTTING END TO END TO COMPOSITELY FORM THE SHAPE OF SAID ARCUATE SECTOR, THE THREADS CONSTITUTING THE WARP AND WOOF OF THE ABUTTING SECTIONS SHAPED AS PARTIAL ARCUATE SECTORS BEING SUBSTANTIALLY IN COMMON RESPECTIVE DIRECTIONS, THE WARP AND WOOF OF THE CLOTH-LIKE MATERIAL IN EACH LAYER BEING ANGULARLY OFFSET WITH RESPECT TO THE WARP AND WOOF OF THE CLOTH-LIKE MATERIAL IN EACH LAYER ADJACENT THERETO.

References Cited (Backward Citations)

US1535647A Cited
US1482282A Cited
US1710431A Cited
US2141796A Cited
US2377650A Cited
US2630603A Cited
US2590697A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-12 1967-02-11 1967-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-12 1971-02-11 1971-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-12 1975-02-11 1975-08-13 $7700.00 Window Closed / Lapsed

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