US3055788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding heat-hardenable backing materials to woven low friction materials
Assignee: American Metal Products Co
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Filing: 1958-03-21
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Granted: 1962-09-25
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Expires: 1978-03-21
Abstract
No abstract record available.
Inventors
- 👤 Stanhope Richard Darwin
- 👤 Lester A Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:46
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/11; Y10T156/1111; Y10T156/1116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF SECURING A BACKING MATERIAL TO A LAYER OF LOW FRICTION MATERIAL, INCLUDING THE STEPS OF: POSITIONING AN ABSORBENT MATERIAL AGAINST ONE FACE OF A LAYER OF LOW FRICTION POROUS MATERIAL, SECURING A LAYER OF BACKING MATERIAL TO THE OTHER FACE OF THE LAYER OF LOW FRICTIN MATERIAL THROUGH WHICH THE MATERIAL OF THE BACKING LAYER MAY PASS TO SAID ONE FACE, AND STRIPPING THE ABSORBENT MATERIAL FROM SAID ONE FACE OF THE LAYER OF LOW FRICTION MATERIAL WHEREBY THE MATERIAL FLOWING TO SAID ONE FACE WILL BE ABSORBED BY SAID ABSORBENT MATERIAL AND REMOVED THEREWITH.
Claim 2
Independent Claim
98 words
THE METHOD OF SECURING A BACKING MATERIAL TO A LAYER OF LOW FRICTION MATERIAL, INCLUDING THE STEPS OF: POSITIONING AN ABSORBENT MATERIAL AGAINST ONE FACE OF A LAYER OF LOW FRICTION POROUS MATERIAL, SECURING A LAYER OF BACKING MATERIAL TO THE OTHER FACE OF THE LAYER OF LOW FRICTIN MATERIAL THROUGH WHICH THE MATERIAL OF THE BACKING LAYER MAY PASS TO SAID ONE FACE, AND STRIPPING THE ABSORBENT MATERIAL FROM SAID ONE FACE OF THE LAYER OF LOW FRICTION MATERIAL WHEREBY THE MATERIAL FLOWING TO SAID ONE FACE WILL BE ABSORBED BY SAID ABSORBENT MATERIAL AND REMOVED THEREWITH.
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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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |