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Patent US3288333A successfully refreshed from Google Patents.
US3288333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Caulking gun cartridtge
Assignee: Individual
•
Filing: 1965-09-21
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Granted: 1966-11-29
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Expires: 1985-09-21
Abstract
No abstract record available.
Inventors
- 👤 Jr John Valk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:20
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00583; B05C17/01; G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/025; G01F11/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A CARTRIDGE OF EXTRUDABLE MATERIAL COMPRISING: (A) A GENERALLY TUBULAR CASING; (B) A DISCHARGE NOZZLE AT ONE END OF THE CASING; (C) A GENERALLY TUBULAR, MOISTURE-RESISTANT, COLLAPSIBLE BAG, SEALED AT BOTH ENDS, IN THE CASING (D) A FILLER OF EXTRUDABLE MATERIAL IN THE BAG; (E) A SLICK SURFACE ON THE INSIDE OF THE CASING.
Claim 2
Dependent Claim
54 words
A CARTRIDGE OF EXTRUDABLE MATERIAL COMPRISING: (A) A GENERALLY TUBULAR CASING; (B) A DISCHARGE NOZZLE AT ONE END OF THE CASING; (C) A GENERALLY TUBULAR, MOISTURE-RESISTANT, COLLAPSIBLE BAG, SEALED AT BOTH ENDS, IN THE CASING (D) A FILLER OF EXTRUDABLE MATERIAL IN THE BAG; (E) A SLICK SURFACE ON THE INSIDE OF THE CASING.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |