Patent US3092469A successfully refreshed from Google Patents.
US3092469A
Expired / Lapsed
US
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Mixer
Assignee: Motors Liquidation Co
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Filing: 1959-04-27
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Granted: 1963-06-04
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Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Lawrence L Jaffe
- 👤 George N Wetzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:19
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/404; Y; Y10; Y10S; Y10S366/00; Y10S366/604
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
APPARATUS FOR MIXING MATERIAL SUCH AS POLYURETHANE FOAM OR THE LIKE INCLUDING A MIXING MEMBER AND A CASING MEMBER SURROUNGING THE MIXING MEMBER, MEANS FOR SUPPORTING ONE OF SAID MEMBERS IN FIXED RELATIONSHIP RELATIVE TO THE OTHER OF SAID MEMBERS, MEANS FOR ROTATING SAID OTHER MEMBER IN ONE DIRECTION, MEANS FOR INTRODUCING THE MATERIAL TO BE MIXED BETWEEN SAID MEMBERS, AND MEANS INTERPOSED BETWEEN SAID ONE MEMBER AND SAID SUPPORTING MEANS FOR HOLDING SAID ONE MEMBER IN FIXED RELATIONSHIP TO SAID SUPPORTING MEANS AND AUTOMATICALLY RESPONSIVE TO ABNORMAL TORQUE UPON SAID ONE MEMBER DURING THE ROTATION OF SAID OTHER MEMBER IN SAID ON DIRECTION FOR RELEASING SAID ONE MEMBER FOR ROTATION WITH SAID OTHER MEMBER WHEREBY TO PREVENT DAMAGE TO SAID MEANS FOR ROTATING. ROATING.
Claim 2
Dependent Claim
125 words
APPARATUS FOR MIXING MATERIAL SUCH AS POLYURETHANE FOAM OR THE LIKE INCLUDING A MIXING MEMBER AND A CASING MEMBER SURROUNGING THE MIXING MEMBER, MEANS FOR SUPPORTING ONE OF SAID MEMBERS IN FIXED RELATIONSHIP RELATIVE TO THE OTHER OF SAID MEMBERS, MEANS FOR ROTATING SAID OTHER MEMBER IN ONE DIRECTION, MEANS FOR INTRODUCING THE MATERIAL TO BE MIXED BETWEEN SAID MEMBERS, AND MEANS INTERPOSED BETWEEN SAID ONE MEMBER AND SAID SUPPORTING MEANS FOR HOLDING SAID ONE MEMBER IN FIXED RELATIONSHIP TO SAID SUPPORTING MEANS AND AUTOMATICALLY RESPONSIVE TO ABNORMAL TORQUE UPON SAID ONE MEMBER DURING THE ROTATION OF SAID OTHER MEMBER IN SAID ON DIRECTION FOR RELEASING SAID ONE MEMBER FOR ROTATION WITH SAID OTHER MEMBER WHEREBY TO PREVENT DAMAGE TO SAID MEANS FOR ROTATING. ROATING.
References Cited (Backward Citations)
US858321A
Cited
US1960843A
Cited
US2295111A
Cited
US2716555A
Cited
US2894732A
Cited
US2868518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |