US3086332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drum tumbler
Assignee: United States Stoneware Co
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Filing: 1961-02-15
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Granted: 1963-04-23
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Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 Robert A Wentz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:50
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/30; B01F29/32; B24; B24B; B24B31/00; B24B31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
IN A DRUM TUMBLER, A BASE WITH A FOOT AT ONE END ADAPTED TO HOLD ONE END OF A DRUM WHEN IN THE DRUM LOCATION, SIDE MEMBERS ON OPPOSITE SIDES OF THE BASE INTERMEDIATE THE ENDS THEREOF WHICH RISE FROM THE BASE SUBSTANTIALLY THE DISTANCE OF THE DRUM RADIUS, WHICH SIDE MEMBERS LIMIT SIDE MOVEMENT OF THE DRUM WHEN IN THE DRUM LOCATION, RELEASABLE STRAPPING MEANS CONNECTING THE UPPER ENDS OF SAID SIDE MEMBERS AND CAPABLE OF BEING TIGHTENED AGAINST A DRUM WHEN IN THE DRUM LOCATION, A SUPPORT AT THE OTHER END OF THE BASE WHICH EXTENDS UPWARDLY FROM THE BASE SUBSTANTIALLY THE DISTANCE OF THE DRUM RADIUS, PARALLEL RATCHES ON OPPOSITE SIDES OF THE DRUM LOCATION EACH EXTENDING FROM ONE SIDE MEMBER TO THE END SUPPORT AT A DISTANCE FROM THE BASE EQUAL TO THE RADIUS OF THE DRUM, A SPRING LATCH ENGAGEABLE WITH EACH RATCH AND SUPPORTED IN A SLIDE ADAPTED TO BE SLID
Claim 2
Dependent Claim
157 words
IN A DRUM TUMBLER, A BASE WITH A FOOT AT ONE END ADAPTED TO HOLD ONE END OF A DRUM WHEN IN THE DRUM LOCATION, SIDE MEMBERS ON OPPOSITE SIDES OF THE BASE INTERMEDIATE THE ENDS THEREOF WHICH RISE FROM THE BASE SUBSTANTIALLY THE DISTANCE OF THE DRUM RADIUS, WHICH SIDE MEMBERS LIMIT SIDE MOVEMENT OF THE DRUM WHEN IN THE DRUM LOCATION, RELEASABLE STRAPPING MEANS CONNECTING THE UPPER ENDS OF SAID SIDE MEMBERS AND CAPABLE OF BEING TIGHTENED AGAINST A DRUM WHEN IN THE DRUM LOCATION, A SUPPORT AT THE OTHER END OF THE BASE WHICH EXTENDS UPWARDLY FROM THE BASE SUBSTANTIALLY THE DISTANCE OF THE DRUM RADIUS, PARALLEL RATCHES ON OPPOSITE SIDES OF THE DRUM LOCATION EACH EXTENDING FROM ONE SIDE MEMBER TO THE END SUPPORT AT A DISTANCE FROM THE BASE EQUAL TO THE RADIUS OF THE DRUM, A SPRING LATCH ENGAGEABLE WITH EACH RATCH AND SUPPORTED IN A SLIDE ADAPTED TO BE SLID
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |