US2683098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Striking surface for matches and method of forming same
Assignee: Ohio Match Co
•
Filing: 1951-10-19
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Granted: 1954-07-06
•
Expires: 1971-10-19
Abstract
No abstract record available.
Inventors
- 👤 Frank L Sinks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:38
CPC Classifications
C; C06; C06F; C06F3/00; C06F3/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
METHOD FOR THE PRODUCTION OF A MATCH STRIKING SURFACE WHICH CONSISTS IN CONTINUOUSLY FORMING A COATING OF A COMPOSITION CONSISTING ESSENTIALLY OF FINELY DIVIDED ABRASIVE, WATER INSOLUBLE FILM-FORMING MATERIAL AND VOLATILE ORGANIC SOLVENT AND HAVING A VISCOSITY WITHIN THE RANGE FROM ABOUT 55 TO ABOUT 90 SECONDS ON A ZAHN G-2 VISCOSIMETER AT 85* F., ON A CYLINDRICAL SURFACE, TRANSFERRING SAID COATING TO A SUBSTANTIALLY FLAT SUPPORTING SURFACE BY CONTINUOUSLY MOVING SAID SURFACES IN THE SAME DIRECTION IN CONTACT WITH EACH OTHER AT SPEEDS WITHIN THE RANGE FROM 100 FEET TO 1000 FEET PER MINUTE AND EVAPORATING SAID VOLATILE SOLVENT.
Claim 2
Dependent Claim
100 words
METHOD FOR THE PRODUCTION OF A MATCH STRIKING SURFACE WHICH CONSISTS IN CONTINUOUSLY FORMING A COATING OF A COMPOSITION CONSISTING ESSENTIALLY OF FINELY DIVIDED ABRASIVE, WATER INSOLUBLE FILM-FORMING MATERIAL AND VOLATILE ORGANIC SOLVENT AND HAVING A VISCOSITY WITHIN THE RANGE FROM ABOUT 55 TO ABOUT 90 SECONDS ON A ZAHN G-2 VISCOSIMETER AT 85* F., ON A CYLINDRICAL SURFACE, TRANSFERRING SAID COATING TO A SUBSTANTIALLY FLAT SUPPORTING SURFACE BY CONTINUOUSLY MOVING SAID SURFACES IN THE SAME DIRECTION IN CONTACT WITH EACH OTHER AT SPEEDS WITHIN THE RANGE FROM 100 FEET TO 1000 FEET PER MINUTE AND EVAPORATING SAID VOLATILE SOLVENT.
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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) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |