US3207371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device containing adjustable metering means
Assignee: Individual
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Filing: 1964-06-25
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Granted: 1965-09-21
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 William S Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:57
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/30; A47G19/32; A47G19/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A DEVICE FOR DISPENSING MATERIALS CONTAINED IN A VESSEL WHICH DEVICE COMPRISES MEANS FOR ATTACHING SAID DEVICE TO AND IN SEALING RELATIONSHIP WITH SAID VESSEL; A PAIR OF VARIABLE, NON-ELEVATABLE FLOORS IN SAID DEVICE, SAID FLOORS BEING FIXED IN ONE HORIZONTAL PLANE AND BEING ROTATABLE IN THAT PLANE; ABOVE SAID FLOOR A VARIABLE CHAMBER IN SAID DEVICE, THE SAID FLOOR BEING ADAPTED TO LIE BETWEEN THE CONTENTS OF SAID VESSEL AND SAID CHAMBER; MEANS TO REMOVE THE FLOOR TO PROVIDE ACCESS OF SAID CONTENTS TO SAID CHAMBER; MEANS TO REPLACE SAID FLOOR TO TRAP ANY MATERIAL CONTAINED IN SAID CHAMBER; AND IN SAID CHAMBER AN OUTLET FOR THE REMOVAL FROM SAID DEVICE AND SAID VESSEL OF SAID ENTRAPPED MATERIAL.
Claim 2
Independent Claim
119 words
A DEVICE FOR DISPENSING MATERIALS CONTAINED IN A VESSEL WHICH DEVICE COMPRISES MEANS FOR ATTACHING SAID DEVICE TO AND IN SEALING RELATIONSHIP WITH SAID VESSEL; A PAIR OF VARIABLE, NON-ELEVATABLE FLOORS IN SAID DEVICE, SAID FLOORS BEING FIXED IN ONE HORIZONTAL PLANE AND BEING ROTATABLE IN THAT PLANE; ABOVE SAID FLOOR A VARIABLE CHAMBER IN SAID DEVICE, THE SAID FLOOR BEING ADAPTED TO LIE BETWEEN THE CONTENTS OF SAID VESSEL AND SAID CHAMBER; MEANS TO REMOVE THE FLOOR TO PROVIDE ACCESS OF SAID CONTENTS TO SAID CHAMBER; MEANS TO REPLACE SAID FLOOR TO TRAP ANY MATERIAL CONTAINED IN SAID CHAMBER; AND IN SAID CHAMBER AN OUTLET FOR THE REMOVAL FROM SAID DEVICE AND SAID VESSEL OF SAID ENTRAPPED MATERIAL.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |