US3087830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for producing a dry mat sheet
Assignee: Individual
•
Filing: 1959-12-14
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Granted: 1963-04-30
•
Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Schuller Werner Hugo Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:31
CPC Classifications
D; D06; D06N; D06N5/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A PROCESS OF PRODUCING A COATED ROOFING, PIPE LINE OR CABLE WRAPPING MATERIAL USING A GLASS FIBRE MAT OR THE LIKE AS ITS MEMBRANE, COMPRISING THE STEPS OF CARRYING A MAT OF LOOSELY-ARRANGED STAPLE GLASS FIBERS ON A CONVEYOR BELT, TRAVELING A UNIFORM LAYER OF MINERAL DUSTING MATERIAL ON A NON-PERVIOUS MOVING SUPPORT IN SYNCHRONIZED TIMED RELATIONSHIP TO THE MOVEMENT OF SAID GLASS FIBRE MAT, SAID MAT AND LAYER OF DUSTING MATERIAL MOVING IN THE SAME DIRECTION BUT ANGULARLY INCLINED RELATIVE TO EACH OTHER, DEPOSITING SAID MAT IN TENSION-FREE CONDITION ONTO THE LAYER OF DUSTING MATERIAL, APPLYING A BITUMINOUS BINDER AS A COATING MATERIAL TO THE SURFACE OF SAID MAREMOTE FROM SAID DUSTING LAYER, WHEREBY SAID COATING MATERIAL SEEPS THROUGH THE BODY OF SAID FIBRE MAT TO FORM WITH THE LAYER OF DUSTING MATERIALS A WHOLLY-COATED AND INTEGRATED FINISHED PRODUCT.
Claim 2
Dependent Claim
140 words
A PROCESS OF PRODUCING A COATED ROOFING, PIPE LINE OR CABLE WRAPPING MATERIAL USING A GLASS FIBRE MAT OR THE LIKE AS ITS MEMBRANE, COMPRISING THE STEPS OF CARRYING A MAT OF LOOSELY-ARRANGED STAPLE GLASS FIBERS ON A CONVEYOR BELT, TRAVELING A UNIFORM LAYER OF MINERAL DUSTING MATERIAL ON A NON-PERVIOUS MOVING SUPPORT IN SYNCHRONIZED TIMED RELATIONSHIP TO THE MOVEMENT OF SAID GLASS FIBRE MAT, SAID MAT AND LAYER OF DUSTING MATERIAL MOVING IN THE SAME DIRECTION BUT ANGULARLY INCLINED RELATIVE TO EACH OTHER, DEPOSITING SAID MAT IN TENSION-FREE CONDITION ONTO THE LAYER OF DUSTING MATERIAL, APPLYING A BITUMINOUS BINDER AS A COATING MATERIAL TO THE SURFACE OF SAID MAREMOTE FROM SAID DUSTING LAYER, WHEREBY SAID COATING MATERIAL SEEPS THROUGH THE BODY OF SAID FIBRE MAT TO FORM WITH THE LAYER OF DUSTING MATERIALS A WHOLLY-COATED AND INTEGRATED FINISHED PRODUCT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |