Patent US2742373A successfully refreshed from Google Patents.
US2742373A
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Sound deadening sheet material and bonding materials therefor
Assignee: Philip Carey Manufacturing Co
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Filing: 1953-04-01
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Granted: 1956-04-17
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Expires: 1973-04-01
Abstract
No abstract record available.
Inventors
- 👤 Groskopf Edwin Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:44
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; C; C08; C08L; C08L95/00; C08L95/005; E04B2001/742
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A HIGHLY FILLED BITUMINOUS EMULSIVE MIX COMPOSED OF NOT LESS THAN 80% BY WEIGHT OF FINELY DIVIDED MINERAL ABOUT 6% OF WATER WHEREIN THE BULK VOLUME OF THE MIX IS INCREASED BY THE INCORPORATION THEREIN OF FROM 20 TO 50 PER CENT BY VOLUME OF INTIMATELY MIXED AIR BUBBLES HAVING A MINUTE SIZE SUBSTANTIALLY LESS THAN 100 MICRONS.
Claim 2
Dependent Claim
58 words
A HIGHLY FILLED BITUMINOUS EMULSIVE MIX COMPOSED OF NOT LESS THAN 80% BY WEIGHT OF FINELY DIVIDED MINERAL ABOUT 6% OF WATER WHEREIN THE BULK VOLUME OF THE MIX IS INCREASED BY THE INCORPORATION THEREIN OF FROM 20 TO 50 PER CENT BY VOLUME OF INTIMATELY MIXED AIR BUBBLES HAVING A MINUTE SIZE SUBSTANTIALLY LESS THAN 100 MICRONS.
References Cited (Backward Citations)
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Cited
US1988543A
Cited
US2019021A
Cited
GB543620A
Cited
GB573741A
Cited
US2459520A
Cited
US2636543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |