US3228566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding wax dispenser
Assignee: Knox Instruments Inc
•
Filing: 1963-03-08
•
Granted: 1966-01-11
•
Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Jr William C Knox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:55
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/0028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A MOLDING WAX DISPENSER COMPRISING, A BARREL WITH A BORE FOR RECEIVING A WAX STICK, A TIP ASSEMBLY ON SAID BARREL THERMALLY INSULATED THEREFROM AND PROVIDING A CONTINUOUSLY OPEN ORIFICE COMMUNICATING WITH SAID BORE, SAID TIP ASSEMBLY HAVING AN ANNULAR HEATER CAVITY SURROUNDING THE ORIFICE AND DEFINED BY A THERMALLY-INSULATING JACKET AND A THERMAL-CONDUCTING LINER, AN ELECTRICAL RESISTANCE HEATER IN SAID HEATER CAVITY, STICK PUSHING MEANS IN SAID BORE SPACED LENGTHWISE THEREOF FROM SAID HEATER FOR URGING A WAX STICK THROUGH SAID ORIFICE WHEN HEATED,
Claim 2
Dependent Claim
85 words
A MOLDING WAX DISPENSER COMPRISING, A BARREL WITH A BORE FOR RECEIVING A WAX STICK, A TIP ASSEMBLY ON SAID BARREL THERMALLY INSULATED THEREFROM AND PROVIDING A CONTINUOUSLY OPEN ORIFICE COMMUNICATING WITH SAID BORE, SAID TIP ASSEMBLY HAVING AN ANNULAR HEATER CAVITY SURROUNDING THE ORIFICE AND DEFINED BY A THERMALLY-INSULATING JACKET AND A THERMAL-CONDUCTING LINER, AN ELECTRICAL RESISTANCE HEATER IN SAID HEATER CAVITY, STICK PUSHING MEANS IN SAID BORE SPACED LENGTHWISE THEREOF FROM SAID HEATER FOR URGING A WAX STICK THROUGH SAID ORIFICE WHEN HEATED,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |