US2731333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming ornamented surfaces
Assignee: Komak Inc
•
Filing: 1954-05-13
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Granted: 1956-01-17
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Expires: 1974-05-13
Abstract
No abstract record available.
Inventors
- 👤 David W Ko
- 👤 William M Auchenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:58
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/22; B44C1/227; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A METHOD OF FORMING AN ORNAMENTED SURFACE WHICH INCLUDES THE STEPS OF FORMING A LAMINATE COMPRISING AT LEAST TWO LAYERS OF DIFFERENT METALS UPON A NONMETAL BASE; APPLYING A COATING OF RESIST MATERIAL, IN APPROPRIATE DESIGN, TO THE OUTERMOST METAL SURFACE; TREATING THE RESISTCOATED LAMINATE SO AS TO REMOVE THE METAL IN THE AREAS NOT COVERED BY THE RESIST; REMOVING THE RESIST COATING; APPLYING A SECOND COATING OF RESIST MATERIAL IN A DIFFERENT DESIGN; TREATING THE RESIST COATED LAMINATE SO AS TO REMOVE THE METAL IN THE AREAS NOT COVERED BY THE RESIST; AND SUBSEQUENTLY REMOVING THE SECOND RESIST COATING; ONE OF THE METAL-REMOVING OPERATIONS BEING SUCH THAT BOTH METAL LAYERS ARE REMOVED THEREBY, WHILE THE OTHER METAL-REMOV-
Claim 2
Independent Claim
118 words
A METHOD OF FORMING AN ORNAMENTED SURFACE WHICH INCLUDES THE STEPS OF FORMING A LAMINATE COMPRISING AT LEAST TWO LAYERS OF DIFFERENT METALS UPON A NONMETAL BASE; APPLYING A COATING OF RESIST MATERIAL, IN APPROPRIATE DESIGN, TO THE OUTERMOST METAL SURFACE; TREATING THE RESISTCOATED LAMINATE SO AS TO REMOVE THE METAL IN THE AREAS NOT COVERED BY THE RESIST; REMOVING THE RESIST COATING; APPLYING A SECOND COATING OF RESIST MATERIAL IN A DIFFERENT DESIGN; TREATING THE RESIST COATED LAMINATE SO AS TO REMOVE THE METAL IN THE AREAS NOT COVERED BY THE RESIST; AND SUBSEQUENTLY REMOVING THE SECOND RESIST COATING; ONE OF THE METAL-REMOVING OPERATIONS BEING SUCH THAT BOTH METAL LAYERS ARE REMOVED THEREBY, WHILE THE OTHER METAL-REMOV-
References Cited (Backward Citations)
US2441960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |