US3243165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stir-rod and agitator unit
Assignee: Ace Glass Inc
•
Filing: 1964-08-17
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Granted: 1966-03-29
•
Expires: 1984-08-17
Abstract
No abstract record available.
Inventors
- 👤 Woody Charles M De
- 👤 Roscol L Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:12
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/07; B01F27/071; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T403/00; Y10T403/53; Y10T403/535; Y10T403/70; Y10T403/7005; Y10T403/7016; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A STIR-ROD AND AGITATOR UNIT, COMPRISING A SUBSTANTIALLY TUBULAR AGITATOR MOUNTING HEAD OF A SEMI-RIGID RESILIENT MATERIAL, AT LEAST ONE LONGITUDINAL SLOT DISSECTING SAID HEAD FROM ITS UPPER END TO A POINT ANTERIOR TO ITS LOWER EXTREMITY, SAID DISSECTED UPPER END INCLUDING MEANS FORMING AN EXTERNALLY THREADED TUBULAR NECK, AT LEAST ONE RADIALLY PROJECTING AGITATOR BLADE SLIDABLE INTO SAID SLOT WITHL CLOSE FIT AND OF A DEPTH TO CLEAR THE THREADS OF SAID NECK WHEN INSERTED IN SAID SLOT, A STIRRING ROD HAVING AN END INSERTABLE IN SAID TUBULAR HEAD THROUGH SAID NECK, MEANS ON SAID ROD ADJACENT SAID END, PROJECTING BEYOND
Claim 2
Dependent Claim
102 words
A STIR-ROD AND AGITATOR UNIT, COMPRISING A SUBSTANTIALLY TUBULAR AGITATOR MOUNTING HEAD OF A SEMI-RIGID RESILIENT MATERIAL, AT LEAST ONE LONGITUDINAL SLOT DISSECTING SAID HEAD FROM ITS UPPER END TO A POINT ANTERIOR TO ITS LOWER EXTREMITY, SAID DISSECTED UPPER END INCLUDING MEANS FORMING AN EXTERNALLY THREADED TUBULAR NECK, AT LEAST ONE RADIALLY PROJECTING AGITATOR BLADE SLIDABLE INTO SAID SLOT WITHL CLOSE FIT AND OF A DEPTH TO CLEAR THE THREADS OF SAID NECK WHEN INSERTED IN SAID SLOT, A STIRRING ROD HAVING AN END INSERTABLE IN SAID TUBULAR HEAD THROUGH SAID NECK, MEANS ON SAID ROD ADJACENT SAID END, PROJECTING BEYOND
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |