US2563115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating and joint filler material
Assignee: Servicised Products Corp
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Filing: 1949-10-22
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Granted: 1951-08-07
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Expires: 1969-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert E Huggins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:37
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08L; C08L95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PREFORMED INSULATING AND JOINT FILLER MATERIAL HAVING A HIGH RECOVERY AND LOW RETAINED EXTRUSION WHEN COMPRESSED AND RELEASED, COMPRISING, BY VOLUME, ABOUT 5 TO 9 PARTS OF CORK PARTICLES AND ABOUT 3 TO 5 PARTS OF AN ASPHALTIC MATERIAL HAVING A MELTING POINT OF ABOUT 180* TO 250* F., THE CORK BEING SUBSTANTIALLY FREE OF PARTICLES BELOW ABOUT 1/2 INCH AND ABOVE AND ABOUT 1/2 INCH IN MAXIMUM DIAMETER AND THE ASPHALTIC MATERIAL BEING INTIMATELY MIXED WITH THE CORK
Claim 2
Dependent Claim
80 words
A PREFORMED INSULATING AND JOINT FILLER MATERIAL HAVING A HIGH RECOVERY AND LOW RETAINED EXTRUSION WHEN COMPRESSED AND RELEASED, COMPRISING, BY VOLUME, ABOUT 5 TO 9 PARTS OF CORK PARTICLES AND ABOUT 3 TO 5 PARTS OF AN ASPHALTIC MATERIAL HAVING A MELTING POINT OF ABOUT 180* TO 250* F., THE CORK BEING SUBSTANTIALLY FREE OF PARTICLES BELOW ABOUT 1/2 INCH AND ABOVE AND ABOUT 1/2 INCH IN MAXIMUM DIAMETER AND THE ASPHALTIC MATERIAL BEING INTIMATELY MIXED WITH THE CORK
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) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |