US3093596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized smoke dispenser
Assignee: Individual
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Filing: 1960-07-11
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Granted: 1963-06-11
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Expires: 1980-07-11
Abstract
No abstract record available.
Inventors
- 👤 Malcolm R Cone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:47
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/20; G01M3/202
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
143 words
A SMOKE DISPENSER COMPRISING A HERMETICALLY SEALED CONTAINER CONFINING A PRESSURIZED GASEOUS PROPELLANT, A SMOKE PRODUCER, INCLUDING AN INTERIORLY THREADED CHAMBERED MEMBER PROJECTED DOWN INTO AND SECURED TO SAID CONTAINER, A SMOKE PRODUCING AGENT ON THE BOTTOM OF SAID CHAMBERED MEMBER, A SEALED CRUSHABLE CAPSULE ON SAID AGENT, THERE BEING A SERIES OF APERTURES FORMED THROUGH THE WALL OF SAID CHAMBERED MEMBER FOR COMMUNICATION WITH SAID PROPELLANT, A CAPSULE CRUSHER THREADED DOWN INTO SAID CHAMBERED MEMBERS, SPACED FROM SAID CAPSULE AND ON RELATIVE ROTATION OF SAID CONTAINER ADAPTED TO CRUSH SAID CAPSULE RELEASING ITS CHEMICAL FOR COACTION WITH SAID AGENT, A VALVE CHAMBER MOUNTED ON SAID CAPSULE CRUSHER, SAID CRUSHER HAVING A BORE ESTABLISHING COMMUNICATION BETWEEN SAID VALVE CHAMBER AND THE INTERIOR OF SAID CHAMBERED MEMBER, AND A DISPENSER OUTLET COMMUNICATING WITH SAID VALVE CHAMBER AND INCLUDING A SPRING-BIASED NORMALLY CLOSED VALVE MEANS.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |