US3148076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of consolidating sheet material
Assignee: Armstrong World Industries Inc
•
Filing: 1958-03-13
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Granted: 1964-09-08
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Expires: 1978-03-13
Abstract
No abstract record available.
Inventors
- 👤 Robert W Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:01
CPC Classifications
B; B32; B32B; B32B27/00; B05; B05D; B05D1/00; B05D1/40; B29; B29C; B29C43/00; B29C43/22; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B32B15/00; B32B15/04; B32B15/08; B05D2202/00; B05D2252/00; B05D2252/02; B05D3/00; B05D3/02; B05D3/0254; B05D3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
THE METHOD OF CONSOLIDATING A FILM ON A MOVING BACKING, THE STEPS COMPRISING APPLYING A COATING OF ADHESIVE TO SAID BACKING, DEPOSITING A LAYER OF GRANULATED THERMOPLASTIC COMPOSITION TO SAID BACKING, HEATING SAID THERMOPLASTIC COMPOSITION TO SOFTEN THE SAME, AND WHILE MAINTAINING THE COMPOSITION IN SOFTENED CONDITION PASSING IT THROUGH A PRESSURE-APPLYING STATION TO CONSOLIDATE SAID GRANULES INTO A CONTINUOUS FILM BY APPLYING PRESSURE TO THE GRANULES WHILE YIELDINGLY SUPPORTING THE BACKING TO CAUSE SAID GRANULES TO FLOW INTO ONE ANOTHER.
Claim 2
Independent Claim
81 words
THE METHOD OF CONSOLIDATING A FILM ON A MOVING BACKING, THE STEPS COMPRISING APPLYING A COATING OF ADHESIVE TO SAID BACKING, DEPOSITING A LAYER OF GRANULATED THERMOPLASTIC COMPOSITION TO SAID BACKING, HEATING SAID THERMOPLASTIC COMPOSITION TO SOFTEN THE SAME, AND WHILE MAINTAINING THE COMPOSITION IN SOFTENED CONDITION PASSING IT THROUGH A PRESSURE-APPLYING STATION TO CONSOLIDATE SAID GRANULES INTO A CONTINUOUS FILM BY APPLYING PRESSURE TO THE GRANULES WHILE YIELDINGLY SUPPORTING THE BACKING TO CAUSE SAID GRANULES TO FLOW INTO ONE ANOTHER.
References Cited (Backward Citations)
FR381448A
Cited
US2100712A
Cited
US2279774A
Cited
US2318272A
Cited
US2513434A
Cited
GB649043A
Cited
US2728703A
Cited
US2759866A
Cited
US2888975A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |