Patent US3272390A successfully refreshed from Google Patents.
US3272390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus for fire extinguishers
Assignee: Casco Products Corp
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Filing: 1964-11-13
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Granted: 1966-09-13
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Expires: 1984-11-13
Abstract
No abstract record available.
Inventors
- 👤 Laurence G Horwitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:57
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A PRESSURE FLUID DISPENSER COMPRISING A CONTAINER HAVING A FLUID UNDER PRESSURE THEREIN, A DISPENSING DEVICE MOUNTED ON THE CONTAINER AND INCLUDING A STATIONARY DISCHARGE HEAD DEFINING A DISCHARGE PASSAGEWAY, A MANUALLY OPERABLE MEMBER MOVABLE IN THE PASSAGEWAY BETWEEN A SEALING POSITION THEREIN AND AN OPEN FLUID-DISCHARGE POSITION, SAID MEMBER INCLUDING A FINGER ENGAGING ACTUATING PORTION PROJECTING OUTWARDLY OF THE DISCHARGE HEAD, AND STATIONARY GUARD MEANS SURROUNDING SAID DISCHARGE HEAD AND EXTENDING BEYOND SAID OUTWARDLY PROJECTING PORTION OF SAID MOVABLE MEMBER TO GUARD THE LATTER AGAINST DAMAGE THERETO AND OPERATION THEREOF WHEN BROUGHT INTO ENGAGEMENT WITH A FOREIGN OBJECT; THE IMPROVEMENT COMPRISING MOVABLE STOP MEANS POSITIONED TO BE ENGAGEABLE WITH THE OUTWARDLY PROJECTING PORTION OF SAID MANUALLY
Claim 2
Dependent Claim
118 words
IN A PRESSURE FLUID DISPENSER COMPRISING A CONTAINER HAVING A FLUID UNDER PRESSURE THEREIN, A DISPENSING DEVICE MOUNTED ON THE CONTAINER AND INCLUDING A STATIONARY DISCHARGE HEAD DEFINING A DISCHARGE PASSAGEWAY, A MANUALLY OPERABLE MEMBER MOVABLE IN THE PASSAGEWAY BETWEEN A SEALING POSITION THEREIN AND AN OPEN FLUID-DISCHARGE POSITION, SAID MEMBER INCLUDING A FINGER ENGAGING ACTUATING PORTION PROJECTING OUTWARDLY OF THE DISCHARGE HEAD, AND STATIONARY GUARD MEANS SURROUNDING SAID DISCHARGE HEAD AND EXTENDING BEYOND SAID OUTWARDLY PROJECTING PORTION OF SAID MOVABLE MEMBER TO GUARD THE LATTER AGAINST DAMAGE THERETO AND OPERATION THEREOF WHEN BROUGHT INTO ENGAGEMENT WITH A FOREIGN OBJECT; THE IMPROVEMENT COMPRISING MOVABLE STOP MEANS POSITIONED TO BE ENGAGEABLE WITH THE OUTWARDLY PROJECTING PORTION OF SAID MANUALLY
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |