Patent US3311265A successfully refreshed from Google Patents.
US3311265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double-barreled dispensing gun
Assignee: CHEM DEV CORP
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Filing: 1965-06-03
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Granted: 1967-03-28
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Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert M Creighton
- 👤 William D Devaney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:38
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00503; B05C17/00516; B05C17/00553; B05C17/00596; G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/025; G01F11/026; B05C17/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A VISCOUS SUBSTANCE DISPENSING APPARATUS THE COMBINATION OF A DISPENSING GUN COMPRISING A PISTOL GRIP, DUAL PISTON ACTUATING ASSEMBLY AND A SEMI-CYLINDRICAL BARREL SECURED TO SAID ASSEMBLY, SAID BARREL HAVING A SLOTTED FACE PLATE MOUNTED ON THE DISTAL END THEREOF AND, TWO RIGID, SUBSTANTIALLY CYLINDRICAL, VISCOUS SUBSTANCE FILLED CONTAINERS EACH HAVING AXIALLY MOVABLE MEANS FOR SEALING ONE END AND A DISPENSING SPOUT AT THE OTHER END, SAID CONTAINERS BEING REMOVABLY HELD IN SAID GUN IN SIDE-BY-SIDE, CONTACTING RELATION WITH SAID PISTONS POSITIONED WITHIN THE CONTAINERS FOR RECIPROCATORY MOVEMENT THEREIN AND WITH SAID DISPENSING SPOUTS EXTENDING THROUGH AND BEYOND SAID SLOTTED FACEPLATE.
Claim 2
Dependent Claim
102 words
IN A VISCOUS SUBSTANCE DISPENSING APPARATUS THE COMBINATION OF A DISPENSING GUN COMPRISING A PISTOL GRIP, DUAL PISTON ACTUATING ASSEMBLY AND A SEMI-CYLINDRICAL BARREL SECURED TO SAID ASSEMBLY, SAID BARREL HAVING A SLOTTED FACE PLATE MOUNTED ON THE DISTAL END THEREOF AND, TWO RIGID, SUBSTANTIALLY CYLINDRICAL, VISCOUS SUBSTANCE FILLED CONTAINERS EACH HAVING AXIALLY MOVABLE MEANS FOR SEALING ONE END AND A DISPENSING SPOUT AT THE OTHER END, SAID CONTAINERS BEING REMOVABLY HELD IN SAID GUN IN SIDE-BY-SIDE, CONTACTING RELATION WITH SAID PISTONS POSITIONED WITHIN THE CONTAINERS FOR RECIPROCATORY MOVEMENT THEREIN AND WITH SAID DISPENSING SPOUTS EXTENDING THROUGH AND BEYOND SAID SLOTTED FACEPLATE.
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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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |