US3240436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for breaking up solids
Assignee: Buell Engineering Co Inc
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Filing: 1963-07-02
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Granted: 1966-03-15
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Expires: 1983-07-02
Abstract
No abstract record available.
Inventors
- 👤 Lauritz E Mylting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:08
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/02; B02C4/08; B02C19/00; B02C19/0056; B02C19/0081; B02C19/0087; B02C4/28; B02C4/30; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
APPARATUS FOR BREAKING UP SOLIDS COMPRISING A RECTANGULAR FRAME INCLUDING VERTICAL SIDE AND END WALLS DEFINING A VERTICAL SPACE, EXTENSIONS SECURED TO THE OPPOSITE SIDE WALLS, SHAFT BEARINGS SUPPORTED BY SAID EXTENSIONS, SHAFTS EXTENDING THROUGH SAID SIDE WALLS AND ROTATABLY MOUNTED IN SAID BEARINGS, DRIVEN SPROCKETS SECURED TO ONE END OF EACH OF SAID SHAFTS AND HAVING THE SAME NUMBER OF CHAIN ENGAGING TEETH, SHAFT DRIVING MEANS SECURED TO ONE OF SAID END WALLS AND INCLUDING A DRIVE SPROCKET AND AN ENDLESS LINK CHAIN ENGAGEABLE WITH THE TEETH OF SAID DRIVEN SPROCKETS, AND SPIDERS SECURED TO EACH SHAFT, CYLINDRICAL ROLLS COMPOSED OF ARCUATE SEGMENTS
Claim 2
Dependent Claim
104 words
APPARATUS FOR BREAKING UP SOLIDS COMPRISING A RECTANGULAR FRAME INCLUDING VERTICAL SIDE AND END WALLS DEFINING A VERTICAL SPACE, EXTENSIONS SECURED TO THE OPPOSITE SIDE WALLS, SHAFT BEARINGS SUPPORTED BY SAID EXTENSIONS, SHAFTS EXTENDING THROUGH SAID SIDE WALLS AND ROTATABLY MOUNTED IN SAID BEARINGS, DRIVEN SPROCKETS SECURED TO ONE END OF EACH OF SAID SHAFTS AND HAVING THE SAME NUMBER OF CHAIN ENGAGING TEETH, SHAFT DRIVING MEANS SECURED TO ONE OF SAID END WALLS AND INCLUDING A DRIVE SPROCKET AND AN ENDLESS LINK CHAIN ENGAGEABLE WITH THE TEETH OF SAID DRIVEN SPROCKETS, AND SPIDERS SECURED TO EACH SHAFT, CYLINDRICAL ROLLS COMPOSED OF ARCUATE SEGMENTS
References Cited (Backward Citations)
US3438A
Cited
US1058948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |