Fire extinguisher
Abstract
Abstract D R A W I N G A REFILLABLE HAND FIRE EXTINGUISHER COMPRISED OF A BLOWMOLDED THERMOPLASTIC GLASS-FIBER REINFORCED PLASTIC, EXTINGUISHING-MATERIAL-CONTAINING BOTTLE, ON THE MALE BUTTRESSTHREADED NECK OF WICH A LEVEL-VALVED DISCHARGE NOZZLE AND HAND GRIP HEAT IS TREADED AND SEALED TO THE BOTTLE, WITH A RADIALLY PORTED IS THREADED AND SEALED TO THE BOTTLE, HEAD COAXIALLY SPACED FROM A DISCHARGE RISER TUBE MOUNTED IN THHE NECK AND EXTENDING TO THE BOTTLE BOTTOM; A REPLACEABLE ELONGATED PRESSURIZED CO2 GAS CARTRIDGE, COAXIALLY MOUNTED IN THE DISCHARGE TUBE BY ITS PIERCEABLE HEAD THREADED INTO THE BOTTOM END OF THE VALVE INLET NIPPLE; AND A RECIPROCABLE VALVING MEMBER CARRYING A CARTRIDGE PIERCING POINT. A VALVE SAFETYING WEDGE AND EXTINGUISHER STOWAGE FITTING, BOTH OF MOLDED PLASTIC, ARE ALSO SHOWN.
Inventors
- 👤 G Gubela
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-05 | 1976-09-04 | 1977-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-05 | 1980-09-04 | 1981-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-05 | 1984-09-04 | 1985-03-06 | $7700.00 | Window Closed / Lapsed |