US3244328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing from plural sources
Assignee: Corning Glass Works
•
Filing: 1964-03-23
•
Granted: 1966-04-05
•
Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Delos B Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:45
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/10; G01F11/12; G01F11/14; G01F11/18; B; B30; B30B; B30B15/00; B30B15/30; B30B15/302; B30B15/304; B30B15/306
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN APPARATUS FOR DISPENSING MULTIPLE MATERIALS COMPRISING: AT LEAST TWO SOURCE CHAMBERS FOR MATERIALS TO BE DISPENSED, A RECIPROCATING SLIDE MEMBER MOVABLE BETWEWEN TWO EXTREME POSITIONS, SAID SLIDE MEMBER HAVING AT LEAST ONE TRAP CHAMBER FOR EACH OF SAID SOURCE CHAMEBRS, EACH OF SAID TRAP CHAMBERS RECEIVING MATERIAL FROM ONE OF SAID SOURCE CHAMBERS WHEN SAID SLIDE MEMBER IS IN A FIRST POSITION, A MATERIAL RECEIVING MEMBER, SAID TRAP CHAMBERS DISCHARGING SUCCESSIVELY INTO SAID MATERIAL RECEIVING MEMBER AS SAID MOVABLE MEMBER MOVES FROM SAID FIRST POSITION TO THE OTHER OF SAID TWO EXTREME POSITIONS, AND DISCHARGE CONTROL MEANS COMPRISING A MANIFOLD ADJACENT SAID RECIPROCATING MEMBER THROUGH WHICH FLUID PRESSURE MAY BE APPLIED TO MATERIAL WITHIN SAID SOURCE CHAMBERS TO PREVENT TRANSFER.
Claim 2
Independent Claim
121 words
AN APPARATUS FOR DISPENSING MULTIPLE MATERIALS COMPRISING: AT LEAST TWO SOURCE CHAMBERS FOR MATERIALS TO BE DISPENSED, A RECIPROCATING SLIDE MEMBER MOVABLE BETWEWEN TWO EXTREME POSITIONS, SAID SLIDE MEMBER HAVING AT LEAST ONE TRAP CHAMBER FOR EACH OF SAID SOURCE CHAMEBRS, EACH OF SAID TRAP CHAMBERS RECEIVING MATERIAL FROM ONE OF SAID SOURCE CHAMBERS WHEN SAID SLIDE MEMBER IS IN A FIRST POSITION, A MATERIAL RECEIVING MEMBER, SAID TRAP CHAMBERS DISCHARGING SUCCESSIVELY INTO SAID MATERIAL RECEIVING MEMBER AS SAID MOVABLE MEMBER MOVES FROM SAID FIRST POSITION TO THE OTHER OF SAID TWO EXTREME POSITIONS, AND DISCHARGE CONTROL MEANS COMPRISING A MANIFOLD ADJACENT SAID RECIPROCATING MEMBER THROUGH WHICH FLUID PRESSURE MAY BE APPLIED TO MATERIAL WITHIN SAID SOURCE CHAMBERS TO PREVENT TRANSFER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |