US3077947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound insulating sheet material
Assignee: Mohasco Industries Inc
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Filing: 1961-06-29
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Granted: 1963-02-19
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Benjamin W Peebles
- 👤 David H Shuttleworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8409; E04B2001/8457; E04B2001/8461; E04B2001/8471; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3382; Y10T442/339
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A SOUND INSULATING SHEET, WHICH COMPRISES A PAIR OF PLIES OF A FIBROUS MATERIAL, EACH PLY HAVING METALLIC STRANDS SECURED TO ONE FACE THEREOF AND EXTENDING IN SPACED PARALLEL RELATION IN ONE DIRECTION ONLY RELATIVE TO THE PLY AND THE PLIES LYING FACE TO FACE WITH THE STRANDS ON ONE PLY LYING IN THE SPACES BETWEEN THE STRANDS ON THE OTHER PLY, AND A THIN FLEXIBLE AIR-IMPERIOUS MEMBRANE LYING BETWEEN AND ADHESIVELY SECURED TO THE PLIES.
Claim 2
Dependent Claim
76 words
A SOUND INSULATING SHEET, WHICH COMPRISES A PAIR OF PLIES OF A FIBROUS MATERIAL, EACH PLY HAVING METALLIC STRANDS SECURED TO ONE FACE THEREOF AND EXTENDING IN SPACED PARALLEL RELATION IN ONE DIRECTION ONLY RELATIVE TO THE PLY AND THE PLIES LYING FACE TO FACE WITH THE STRANDS ON ONE PLY LYING IN THE SPACES BETWEEN THE STRANDS ON THE OTHER PLY, AND A THIN FLEXIBLE AIR-IMPERIOUS MEMBRANE LYING BETWEEN AND ADHESIVELY SECURED TO THE PLIES.
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |