Patent US3135429A successfully refreshed from Google Patents.
US3135429A
Expired / Lapsed
US
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Granular detergent dispenser
Assignee: American Radiator and Standard Sanitary Corp
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Filing: 1960-11-07
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Granted: 1964-06-02
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Maynard E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:32
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; D; D06; D06F; D06F39/00; D06F39/02; D06F39/026; G; G01; G01F; G01F11/00; G01F11/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
265 words
A VIBRATORY DISPENSER FOR STORING, CONVEYING AND METERING GRANULAR MATERIAL COMPRISING A BASE; A VESSEL FOR STORING GRANULAR MATERIAL MOUNTED ON THE BASE FOR VERTICAL AND PIVOTAL MOVEMENT; AN UPWARDLY INCLINED SPIRAL RAMP WITHIN THE VESSEL TO CARRY GRANULAR MATERIAL STORED THEREIN; DRIVE MEANS TO IMPART VERTICAL AND PIVOTAL MOVEMENT TO THE VESSEL COMPRISING A CAM FOLLOWER SECURED TO THE VESSEL AND PIVOTALLY MOUNTED IN THE BASE; A POWER DRIVEN MULTI-LOBE CAM SEPARATELY MOUNTED AND OPERATIVELY ENGAGED WITH THE FOLLOWER TO DIVE THE FOLLOWER VERTICALLY WHILE PERMITTING LIMITING PIVOTING OF THE FOLLOWER AND VESSEL; SAID CAM FOLLOWER HAVING A PAIR OF CAM ENGAGING SURFACES; ONE OF SAID CAM ENGAGING SURFACES BEING POSITIONED ABOVE THE CAM AND THE OTHER OF SAID CAM ENGAGING SURFACES BEING POSITIONED BELOW THE CAM; EACH OF SAID CAM ENGAGING SURFACE BEING IN CONTACT WITH THE CAM AT ALL TIMES WHEREBY TO PREVENT CAM CHATTER; SAID CAM LOBES ALTERNATELY ENGAGING THE UPPER CAM ENGAGING SURFACE AND THE LOWER CAM ENGAGING SURFACE TO DRIVE THE CAM FOLLOWER AND ATTACHED VESSEL ALTERNATELY UPWARDLY AND DOWNWARDLY; AND CONNECTING MEANS BETWEEN THE BASE AND VESSEL CAUSING PIVOTING OF THE VESSEL UPON VERTICAL MOVEMENT THEREOF; SAID VERTICAL AND PIVOTAL MOVEMENT OF THE VESSEL SEQUENTIALLY MOVING THE RAMP IN A DIAGONALLY UPWARD AND FORWARD DIRECTION AND A DIAGONALLY DOWNWARD AND REARWARD DIRECTION WHEREBY GRANULAR MATERIAL CARRIED ON THE RAMP WILL BE CONVEYED UPWARDLY ON THE RAMP TOWARDS THE UPPER END OF THE VESSEL; AND AN OUTLET OPENING IN THE UPPER END OF THE VESSEL ADJACENT THE UPPER END OF THE RAMP TO DISPENSE GRANULAR MATERIAL FROM THE VESSEL.
Claim 2
Dependent Claim
265 words
A VIBRATORY DISPENSER FOR STORING, CONVEYING AND METERING GRANULAR MATERIAL COMPRISING A BASE; A VESSEL FOR STORING GRANULAR MATERIAL MOUNTED ON THE BASE FOR VERTICAL AND PIVOTAL MOVEMENT; AN UPWARDLY INCLINED SPIRAL RAMP WITHIN THE VESSEL TO CARRY GRANULAR MATERIAL STORED THEREIN; DRIVE MEANS TO IMPART VERTICAL AND PIVOTAL MOVEMENT TO THE VESSEL COMPRISING A CAM FOLLOWER SECURED TO THE VESSEL AND PIVOTALLY MOUNTED IN THE BASE; A POWER DRIVEN MULTI-LOBE CAM SEPARATELY MOUNTED AND OPERATIVELY ENGAGED WITH THE FOLLOWER TO DIVE THE FOLLOWER VERTICALLY WHILE PERMITTING LIMITING PIVOTING OF THE FOLLOWER AND VESSEL; SAID CAM FOLLOWER HAVING A PAIR OF CAM ENGAGING SURFACES; ONE OF SAID CAM ENGAGING SURFACES BEING POSITIONED ABOVE THE CAM AND THE OTHER OF SAID CAM ENGAGING SURFACES BEING POSITIONED BELOW THE CAM; EACH OF SAID CAM ENGAGING SURFACE BEING IN CONTACT WITH THE CAM AT ALL TIMES WHEREBY TO PREVENT CAM CHATTER; SAID CAM LOBES ALTERNATELY ENGAGING THE UPPER CAM ENGAGING SURFACE AND THE LOWER CAM ENGAGING SURFACE TO DRIVE THE CAM FOLLOWER AND ATTACHED VESSEL ALTERNATELY UPWARDLY AND DOWNWARDLY; AND CONNECTING MEANS BETWEEN THE BASE AND VESSEL CAUSING PIVOTING OF THE VESSEL UPON VERTICAL MOVEMENT THEREOF; SAID VERTICAL AND PIVOTAL MOVEMENT OF THE VESSEL SEQUENTIALLY MOVING THE RAMP IN A DIAGONALLY UPWARD AND FORWARD DIRECTION AND A DIAGONALLY DOWNWARD AND REARWARD DIRECTION WHEREBY GRANULAR MATERIAL CARRIED ON THE RAMP WILL BE CONVEYED UPWARDLY ON THE RAMP TOWARDS THE UPPER END OF THE VESSEL; AND AN OUTLET OPENING IN THE UPPER END OF THE VESSEL ADJACENT THE UPPER END OF THE RAMP TO DISPENSE GRANULAR MATERIAL FROM THE VESSEL.
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |