US2698260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying a bonding agent to mineral wool, excess removal, and drying thereof
Assignee: Saint Gobain Italia SpA
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Filing: 1951-11-14
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Granted: 1954-12-28
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Expires: 1971-11-14
Abstract
No abstract record available.
Inventors
- 👤 Meauze Francois
- 👤 Wiquel Valentino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:43
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/24; B29C67/248; B29C67/249; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; B29B15/125; B29C35/00; B29C35/02; B29C35/04; C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; B29K; B29K2709/00; B29K2709/08; B29L; B29L2007/00; B29L2007/002; Y; Y10; Y10S; Y10S264/00; Y10S264/53; Y10T; Y10T29/00; Y10T29/14; Y10T29/147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A METHOD OF APPLYING A BONDING AGENT TO A LAYER OF MINERAL WOOL, COMPRISING THE STEPS OF MOVING A CONTINUOUS LAYER OF MINERAL WOOL IN ONE DIRECTION: SATURATING SAID LAYER WITH A LIQUID BONDING AGENT OF THE THEREMODRYING TYPE: AND BLOWING AGAINST ONE SURFACE OF A SATURATED PORTION SAID LAYER IN TRANSVERSE DIRECTION AT LEAST ONE CONCENTRATED JET OF A HOT GASEOUS MEDIUM FREE OF FREE OXYGEN AT A SPEED AND PRESSURE ADJUSTED TO BLOW OUT THROUGH THE OPPOSITE SURFACE OF SAID PORTION OF SAID LAYER EXCESS LIQUID BONDING AGENT NOT ADHERING TO THE MINERAL WOOL WHILE SUBSTANTIALLY INSTANTANEOUSLY DRYING THE PROTION OF SAID LIQUID BONDING AGENT ADHERING TO SAID MINERAL WOOL SO THAT A DRIED THIN ADHERENT FILM OF SAID BONDING AGENT IS FORMED ON SAID MINERAL WOOL.
Claim 2
Independent Claim
129 words
A METHOD OF APPLYING A BONDING AGENT TO A LAYER OF MINERAL WOOL, COMPRISING THE STEPS OF MOVING A CONTINUOUS LAYER OF MINERAL WOOL IN ONE DIRECTION: SATURATING SAID LAYER WITH A LIQUID BONDING AGENT OF THE THEREMODRYING TYPE: AND BLOWING AGAINST ONE SURFACE OF A SATURATED PORTION SAID LAYER IN TRANSVERSE DIRECTION AT LEAST ONE CONCENTRATED JET OF A HOT GASEOUS MEDIUM FREE OF FREE OXYGEN AT A SPEED AND PRESSURE ADJUSTED TO BLOW OUT THROUGH THE OPPOSITE SURFACE OF SAID PORTION OF SAID LAYER EXCESS LIQUID BONDING AGENT NOT ADHERING TO THE MINERAL WOOL WHILE SUBSTANTIALLY INSTANTANEOUSLY DRYING THE PROTION OF SAID LIQUID BONDING AGENT ADHERING TO SAID MINERAL WOOL SO THAT A DRIED THIN ADHERENT FILM OF SAID BONDING AGENT IS FORMED ON SAID MINERAL WOOL.
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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) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |