Patent US4329058A successfully refreshed from Google Patents.
US3092504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic precious metal decorating compositions
Assignee: Engelhard Industries Inc
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Filing: 1960-03-11
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Granted: 1963-06-04
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Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Robert C Langley
- 👤 David B Kellam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:24
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/06; C03C17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A THERMOPLASTIC PRECIOUS METAL DECORATING COMPOSITION COMPRISES A SOLUBLE ORGANIC PRECIOUS METAL COMPOUND AND A THERMOPLASTIC MEDIUM AS AN ORGANIC SOLVENT THEREOF, SAID COMPOSITION BEING PROPORTIONED TO BE SOLID AT NORMAL TEMPERATURE AND METABLE AT A TEMPERATURE WITHIN THE RANGE OF 120*F. TO 240*F. TO PREPARE THE COMPOSITION FOR APPLICATION TO THE SURFACE TO BE DECORATED, THE COMPOSITION SOLIDIFYING SUBSTNATIALLY IMMEDIATELY UPON CONTACT WITH THE SURFACE TO FORM A HARD TACK-FREE FILM THEREON.
Claim 2
Dependent Claim
73 words
A THERMOPLASTIC PRECIOUS METAL DECORATING COMPOSITION COMPRISES A SOLUBLE ORGANIC PRECIOUS METAL COMPOUND AND A THERMOPLASTIC MEDIUM AS AN ORGANIC SOLVENT THEREOF, SAID COMPOSITION BEING PROPORTIONED TO BE SOLID AT NORMAL TEMPERATURE AND METABLE AT A TEMPERATURE WITHIN THE RANGE OF 120*F. TO 240*F. TO PREPARE THE COMPOSITION FOR APPLICATION TO THE SURFACE TO BE DECORATED, THE COMPOSITION SOLIDIFYING SUBSTNATIALLY IMMEDIATELY UPON CONTACT WITH THE SURFACE TO FORM A HARD TACK-FREE FILM THEREON.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |