Patent US2521992A successfully refreshed from Google Patents.
US2521992A
Expired / Lapsed
US
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Method of ornamenting rubber sheeting
Assignee: Individual
•
Filing: 1947-06-03
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Granted: 1950-09-12
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Expires: 1967-06-03
Abstract
No abstract record available.
Inventors
- 👤 Sydney C Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:19
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/26; B29; B29K; B29K2021/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T156/1092; Y10T156/1097; Y10T428/00; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
THE METHOD OF ORNAMENTING RUBBER SHEETING BY THE APPLICATION THERETO OF A DESIGN RESEMBLING INLAID ORNAMENTATION, WHICH COMPRISES: FORMING THE DESIGN TO BE APPLIED TO SAID RUBBER SHEETING ON A TRANSFER SHEET OF FLEXIBLE MATERIAL DIFFERENT FROM SAID RUBBER SHEETING BY ADHESIVELY FIXING ON THE SURFACE OF SAID TRANSFER SHEET A PLURALITY OF PATTER PIECES OF PARTLY CURED RUBBER, SAID PATTERN PIECES BEING COLORED AND ARRANGED TO FORM ON SAID TRANSFER SHEET THE DESIGN WHICH IT IS DESIRED TO APPLY TO SAID RUBBER SHEETING; SUPERPOSING SAID TRANSFER SHEET ON SAID RUBBER SHEETING WITH SAID PATTERN PIECES OF PARTLY CURED RUBBER IN CONTACT WITH THE SURFACE OF SAID RUBBER SHEETING WHICH IS TO BE ORNAMENTED; AND PRESSING SAID PATTERN PIECES AGAINST THE SURFACE OF SAID RUBBER SHEET, WHILE SIMULTANEOUSLY VULCANIZING SAID SHEET AND SAID PATTERN PIECES, WHEREBY SAID PATTERN PIECES ARE PRESSED INTO AND FORM THE DESIRED ORNAMENTAL DESIGN ON SAID RUBBER SHEETING.
Claim 2
Independent Claim
152 words
THE METHOD OF ORNAMENTING RUBBER SHEETING BY THE APPLICATION THERETO OF A DESIGN RESEMBLING INLAID ORNAMENTATION, WHICH COMPRISES: FORMING THE DESIGN TO BE APPLIED TO SAID RUBBER SHEETING ON A TRANSFER SHEET OF FLEXIBLE MATERIAL DIFFERENT FROM SAID RUBBER SHEETING BY ADHESIVELY FIXING ON THE SURFACE OF SAID TRANSFER SHEET A PLURALITY OF PATTER PIECES OF PARTLY CURED RUBBER, SAID PATTERN PIECES BEING COLORED AND ARRANGED TO FORM ON SAID TRANSFER SHEET THE DESIGN WHICH IT IS DESIRED TO APPLY TO SAID RUBBER SHEETING; SUPERPOSING SAID TRANSFER SHEET ON SAID RUBBER SHEETING WITH SAID PATTERN PIECES OF PARTLY CURED RUBBER IN CONTACT WITH THE SURFACE OF SAID RUBBER SHEETING WHICH IS TO BE ORNAMENTED; AND PRESSING SAID PATTERN PIECES AGAINST THE SURFACE OF SAID RUBBER SHEET, WHILE SIMULTANEOUSLY VULCANIZING SAID SHEET AND SAID PATTERN PIECES, WHEREBY SAID PATTERN PIECES ARE PRESSED INTO AND FORM THE DESIRED ORNAMENTAL DESIGN ON SAID RUBBER SHEETING.
References Cited (Backward Citations)
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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) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |