Patent US2168308A successfully refreshed from Google Patents.
Patent US2826508A successfully refreshed from Google Patents.
US2826508A
Expired / Lapsed
US
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Porcelain repairing method and composition
Assignee: Individual
•
Filing: 1956-02-06
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Granted: 1958-03-11
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Expires: 1976-02-06
Abstract
No abstract record available.
Inventors
- 👤 Decker Gertrude Giles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:39
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/46; C04B41/48; C04B41/4811; C04B41/4815; C04B41/52; C04B41/80; C04B41/81; C04B41/82; C04B41/83; C04B41/89; C09; C09D; C09D167/00; C09D167/08; C04B2111/00; C04B2111/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PROCESS FOR REPAIRING DAMAGED PORCELAIN COMPRISING APPLYING AN UNDERCOATING ONTO THE DAMAGE PORTION OF THE PORCELAIN UNTIL THE DAMAGED SURFAC IS BUILT UP TO THE DESIRED SHAPE, ALLOWING SAID UNDERCOATING TO HARDEN, APPLYING A GLAZE OUTER COATING THEREON, AND BAKING SAID GLAZE OUTER COATING, SAID UNDERCOATING CONSISTING ESSENTIALLY OF A MIXTURE OF 67-75% WHITING, 5.25-12.25% PIGMENT, 2.2-7% MELAMINE RESIN AND ALKYD 8.6-25.7% RESIN, AND SAID GLAZE OUTER COATING CONSISTING ESSENTIALLY OF A MIXTURE OF 65-75% ALKYD BAKING ENAMEL, 15.35% OF A MIXTURE OF XYLOL AND A MELAMINE RESIN, AND 1-10% OF A MIXTURE OF A MELAMINE RESIN AND AN ALKAYD RESIN.
Claim 2
Dependent Claim
102 words
A PROCESS FOR REPAIRING DAMAGED PORCELAIN COMPRISING APPLYING AN UNDERCOATING ONTO THE DAMAGE PORTION OF THE PORCELAIN UNTIL THE DAMAGED SURFAC IS BUILT UP TO THE DESIRED SHAPE, ALLOWING SAID UNDERCOATING TO HARDEN, APPLYING A GLAZE OUTER COATING THEREON, AND BAKING SAID GLAZE OUTER COATING, SAID UNDERCOATING CONSISTING ESSENTIALLY OF A MIXTURE OF 67-75% WHITING, 5.25-12.25% PIGMENT, 2.2-7% MELAMINE RESIN AND ALKYD 8.6-25.7% RESIN, AND SAID GLAZE OUTER COATING CONSISTING ESSENTIALLY OF A MIXTURE OF 65-75% ALKYD BAKING ENAMEL, 15.35% OF A MIXTURE OF XYLOL AND A MELAMINE RESIN, AND 1-10% OF A MIXTURE OF A MELAMINE RESIN AND AN ALKAYD RESIN.
References Cited (Backward Citations)
GB544913A
Cited
US2258708A
Cited
US2432747A
Cited
US2355474A
Cited
GB585879A
Cited
US2542064A
Cited
US2574741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |