US3349432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous mixing machines
Assignee: Rubbermaid Inc
•
Filing: 1965-09-03
•
Granted: 1967-10-31
•
Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Breneman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:30
CPC Classifications
F; F16; F16C; F16C13/00; F16C13/02; B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/48; B29B7/58; B29B7/582; B29B7/74; B29B7/7476; B29B7/7495; B29C; B29C48/00; B29C48/25; B29C48/252; B29C48/254; B29C48/36; B29C48/395; B29C48/40; B01; B01F; B01F35/00; B01F35/30; B01F2035/35; B01F2035/351; B29C48/03; Y; Y10; Y10S; Y10S425/00; Y10S425/055; Y10T; Y10T137/00; Y10T137/9464
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
IN A CONTINUOUS MIXER FOR ROBBER PARTICLES AND THE LIKE, A CASING, A PAIR OF SIDE-BY-SIDE BUSHINGS IN ONE END OF SAID CASING DEFINING A PAIR OF SIDE-BY-SIDE BORES THERETHROUGH, A PAIR OF ROTOR SCREWS OPERATIVELY DISPOSED WITHIN SAID CASING IN SIDE-BY-SIDE RELATION, A JOURNAL NECK ON ONE END OF EACH SAID ROTOR EXTENDING THROUGH EACH SAID BORE AND TERMINATING IN A JOURNAL STUB SHAFT, A DISCHARGE ORIFICE ENTRANCE BORDER MEMBER IN SAID END OF SAID CASING GENERALLY MEDIALLY OF SAID BUSHINGS, SAID ENTRANCE BORDER MEMBER DEFINING A DISCHARGE ORIFICE ENTRANCE OUTWARDLY FROM THE CASING AND HAVING A PAIR OF SPACED-APART OPPOSING PLOW PLATES EACH WITH AN INNER APEX PORTION AND AN OUTER BASE PORTION, SAID APEX PORTIONS DISPOSED BETWEEN SAID ROTOR SCREWS, PERIPHERAL ORIFICE SIDE MEMBERS JOINED TO SAID ENTRANCE BORDER MEMBER AND EXTENDING OUTWARDLY THEREFROM TO DEFINE AN EXTENSION OF SAID DISCHARGE ORIFICE OUTWARDLY OF SAID CASING, AND AN OUTER RETAINING RING ABUTTING SAID SIDE MEMBERS AND CONNECTED TO SAID
Claim 2
Dependent Claim
162 words
IN A CONTINUOUS MIXER FOR ROBBER PARTICLES AND THE LIKE, A CASING, A PAIR OF SIDE-BY-SIDE BUSHINGS IN ONE END OF SAID CASING DEFINING A PAIR OF SIDE-BY-SIDE BORES THERETHROUGH, A PAIR OF ROTOR SCREWS OPERATIVELY DISPOSED WITHIN SAID CASING IN SIDE-BY-SIDE RELATION, A JOURNAL NECK ON ONE END OF EACH SAID ROTOR EXTENDING THROUGH EACH SAID BORE AND TERMINATING IN A JOURNAL STUB SHAFT, A DISCHARGE ORIFICE ENTRANCE BORDER MEMBER IN SAID END OF SAID CASING GENERALLY MEDIALLY OF SAID BUSHINGS, SAID ENTRANCE BORDER MEMBER DEFINING A DISCHARGE ORIFICE ENTRANCE OUTWARDLY FROM THE CASING AND HAVING A PAIR OF SPACED-APART OPPOSING PLOW PLATES EACH WITH AN INNER APEX PORTION AND AN OUTER BASE PORTION, SAID APEX PORTIONS DISPOSED BETWEEN SAID ROTOR SCREWS, PERIPHERAL ORIFICE SIDE MEMBERS JOINED TO SAID ENTRANCE BORDER MEMBER AND EXTENDING OUTWARDLY THEREFROM TO DEFINE AN EXTENSION OF SAID DISCHARGE ORIFICE OUTWARDLY OF SAID CASING, AND AN OUTER RETAINING RING ABUTTING SAID SIDE MEMBERS AND CONNECTED TO SAID
References Cited (Backward Citations)
US2403476A
Cited
US2617269A
Cited
US2604662A
Cited
US2803851A
Cited
US3023455A
Cited
US3069727A
Cited
US3127457A
Cited
US3154808A
Cited
US3278986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |