Patent US2979425A successfully refreshed from Google Patents.
Patent US2594345A successfully refreshed from Google Patents.
US2594345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of linoleum cement
Assignee: Armstrong World Industries Inc
•
Filing: 1948-06-22
•
Granted: 1952-04-29
•
Expires: 1968-06-22
Abstract
No abstract record available.
Inventors
- 👤 Henry L Powers
- 👤 Harold A Reehling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:36
CPC Classifications
D; D06; D06N; D06N1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A CONTINUOUS METHOD OF MAKING LINOLEUM WHICH COMPRISES FORMING A FINELY DIVIDED LINOLEUM CEMENT COMPRISED OF BEADED PARTICLES OF SICCATIVE OIL-RESIN GEL AND FINELY DIVIDED FILLER BY ADMIXING HOT SICCATIVE OIL-RESIN GEL WITH FINELY DIVIDED FILLER AT A TEMPERATURE BELOW 35* F., CONTINUOUSLY ADDING SAID FINELY DIVIDED MASS TO A VESSEL WHILE CONTINUOUSLY ADDING THE REMAINING DRY INGREDIENTS OF THE LINOLEUM COMPOSITION, INTIMATELY MIXING THE RESULTING MIXTURE, AND SHAPING THE RESULTING MIXTURE INTO A SHEET.
Claim 2
Dependent Claim
75 words
A CONTINUOUS METHOD OF MAKING LINOLEUM WHICH COMPRISES FORMING A FINELY DIVIDED LINOLEUM CEMENT COMPRISED OF BEADED PARTICLES OF SICCATIVE OIL-RESIN GEL AND FINELY DIVIDED FILLER BY ADMIXING HOT SICCATIVE OIL-RESIN GEL WITH FINELY DIVIDED FILLER AT A TEMPERATURE BELOW 35* F., CONTINUOUSLY ADDING SAID FINELY DIVIDED MASS TO A VESSEL WHILE CONTINUOUSLY ADDING THE REMAINING DRY INGREDIENTS OF THE LINOLEUM COMPOSITION, INTIMATELY MIXING THE RESULTING MIXTURE, AND SHAPING THE RESULTING MIXTURE INTO A SHEET.
References Cited (Backward Citations)
US1693917A
Cited
US2224238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |