US3270855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel treatment machine for small articles
Assignee: Hanson Van Winkle Munning Co
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Filing: 1964-04-08
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Granted: 1966-09-06
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Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Willard J Harper
- 👤 Paul A Hauck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:15
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/02; B65G49/025; B65G49/04; B65G49/0409; B65G49/0436; B65G49/044; B65G49/045; B65G49/0454; B65G49/0459
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A MACHINE FOR THE TREATMENT OF SMALL ARTICLES IN WHICH A BARREL THROUGH ITS SHAFT AND SHAFT BEARING IS CARRIED IN A NORMAL OPERATIVE ATTITUDE BY A CARRIAGE WHICH IS RAISED AND LOWERED BY AN ELEVATING MECHANISM AND MOVED AROUND HORIZONTALLY BY CONVEYING MECHANISM TO POSITIONS OVER TREATMENT TANKS INTO WHICH THE BARREL IS SEQUENTIALLY LOWERED THROUGHOUT A CYCLE OF TREATMENTS, THE IMPROVEMENT COMPRISING (A) SUPPORTING MEANS FOR THE BARREL SHAFT HAVING PIVOTAL CONNECTION TO SAID CARRIAGE FOR PERMITTING OF A LOWERING MOVEMENT OF THE BARREL BELOW NORMAL OPERATIVE ATTITUDE TO PRESENT THE OPEN END OF THE BARRALE UPWARDLY FOR LOADING, AND (B) DETACHABLE MEANS BETWEEN SAID CARRIAGE AND SUPPORT MEANS FOR NORMALLY RETAINING THE BARREL IN NORMAL OPERATIVE POSITION.
Claim 2
Dependent Claim
121 words
IN A MACHINE FOR THE TREATMENT OF SMALL ARTICLES IN WHICH A BARREL THROUGH ITS SHAFT AND SHAFT BEARING IS CARRIED IN A NORMAL OPERATIVE ATTITUDE BY A CARRIAGE WHICH IS RAISED AND LOWERED BY AN ELEVATING MECHANISM AND MOVED AROUND HORIZONTALLY BY CONVEYING MECHANISM TO POSITIONS OVER TREATMENT TANKS INTO WHICH THE BARREL IS SEQUENTIALLY LOWERED THROUGHOUT A CYCLE OF TREATMENTS, THE IMPROVEMENT COMPRISING (A) SUPPORTING MEANS FOR THE BARREL SHAFT HAVING PIVOTAL CONNECTION TO SAID CARRIAGE FOR PERMITTING OF A LOWERING MOVEMENT OF THE BARREL BELOW NORMAL OPERATIVE ATTITUDE TO PRESENT THE OPEN END OF THE BARRALE UPWARDLY FOR LOADING, AND (B) DETACHABLE MEANS BETWEEN SAID CARRIAGE AND SUPPORT MEANS FOR NORMALLY RETAINING THE BARREL IN NORMAL OPERATIVE POSITION.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |