US3251579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing machine
Assignee: Individual
•
Filing: 1963-04-22
•
Granted: 1966-05-17
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Lasar William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:01
CPC Classifications
A; A22; A22C; A22C5/00; B; B01; B01F; B01F27/00; B01F27/60; B01F27/627; B01F35/00; B01F35/50; B01F35/53; B01F35/531
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A MIXER INCLUDING A MIXING TUB HAVING A TOP OPENING, MIXING MEANS ROTATABLE IN SAID TUB, DRIVE MEANS FOR ROTATION OF SAID MIXING MEANS, AND SUPPORTING MEANS SUPPORTING SAID TUB FOR LIMITED ANGULAR ROTATION BETWEEN AN UPRIGHT MIXING POSITION AND A TILTED EMPTYING POSITION, APPARATUS COMPRISING: A LID FOR CLOSING SAID TOP OPENING; RELEASABLE LOCK MEANS FOR LOCKING SAID LID IN SAID CLOSED POSITION; AND MEANS ACTUATABLE BY RELEASE OF SAID LOCK MEANS TO DISABLE SAID DRIVE MEANS.
Claim 2
Dependent Claim
79 words
IN A MIXER INCLUDING A MIXING TUB HAVING A TOP OPENING, MIXING MEANS ROTATABLE IN SAID TUB, DRIVE MEANS FOR ROTATION OF SAID MIXING MEANS, AND SUPPORTING MEANS SUPPORTING SAID TUB FOR LIMITED ANGULAR ROTATION BETWEEN AN UPRIGHT MIXING POSITION AND A TILTED EMPTYING POSITION, APPARATUS COMPRISING: A LID FOR CLOSING SAID TOP OPENING; RELEASABLE LOCK MEANS FOR LOCKING SAID LID IN SAID CLOSED POSITION; AND MEANS ACTUATABLE BY RELEASE OF SAID LOCK MEANS TO DISABLE SAID DRIVE MEANS.
References Cited (Backward Citations)
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Cited
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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) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |