US3105104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporizer
Assignee: Individual
•
Filing: 1961-06-16
•
Granted: 1963-09-24
•
Expires: 1981-06-16
Abstract
No abstract record available.
Inventors
- 👤 Richard A Neiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:01
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/66; A; A61; A61M; A61M11/00; A61M16/00; A61M16/10; A61M16/14; A61M16/16; A61M16/18; A61M16/186; A61M2209/00; A61M2209/08; A61M2209/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A VAPORIZER COMPRISING: A BASE PROVIDED WITH A VESSEL TO RECEIVE MATERIAL TO BE VAPORIZED, A PERFORATED VALVE SEAT PROVIDED WITH A WASHER, A WALLED DUCT LEADING FROM SAID SEAT TO THE INTERIOR OF THE VESSEL, A FLUID CHARGED AREOSOL CONTAINER HAVING A DISCHARGE VALVE OPERABLE BY A TUBULAR VALVE STEM THE FREE END OF WHICH RESTS UPON SAID SEAT, AND MEANS FOR VARYING THE SPACING BE-
Claim 2
Dependent Claim
67 words
A VAPORIZER COMPRISING: A BASE PROVIDED WITH A VESSEL TO RECEIVE MATERIAL TO BE VAPORIZED, A PERFORATED VALVE SEAT PROVIDED WITH A WASHER, A WALLED DUCT LEADING FROM SAID SEAT TO THE INTERIOR OF THE VESSEL, A FLUID CHARGED AREOSOL CONTAINER HAVING A DISCHARGE VALVE OPERABLE BY A TUBULAR VALVE STEM THE FREE END OF WHICH RESTS UPON SAID SEAT, AND MEANS FOR VARYING THE SPACING BE-
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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |