Patent US3232371A successfully refreshed from Google Patents.
US3232371A
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Sound attenuating sheet material
Assignee: Olympia Werke AG
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Filing: 1964-04-09
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Granted: 1966-02-01
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Expires: 1984-04-09
Abstract
No abstract record available.
Inventors
- 👤 Reichert Otto
- 👤 Boothby Alfons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:46
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/86; B; B41; B41J; B41J29/00; B41J29/08; E04B2001/8414; E04B2001/8457
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
SOUND ATTENUATING SHEET MATERIAL, PARTICULARLY ADAPTED TO BE ATTACHED TO COVERS AND HOUSING, COMPRISING, IN COMBINATION, A PLUARLITY OF PLATE ELEMENTS OF PREDETERMINED DIMENSION ARRANGED IN A COMMON PLANE SPACED FROM EACH OTHER N A MOSAIC-LIKE PATTERN IN SUCH A MANNER THAT THE SPACES BETWEEN SAID PLATE ELEMENTS CONSTITUTE RECESSES DISSIPATING SOUND IMPINGING THEREON, ONE SURFACE OF EACH PLATE ELEMENT BEING PROVIDED WITH
Claim 2
Dependent Claim
63 words
SOUND ATTENUATING SHEET MATERIAL, PARTICULARLY ADAPTED TO BE ATTACHED TO COVERS AND HOUSING, COMPRISING, IN COMBINATION, A PLUARLITY OF PLATE ELEMENTS OF PREDETERMINED DIMENSION ARRANGED IN A COMMON PLANE SPACED FROM EACH OTHER N A MOSAIC-LIKE PATTERN IN SUCH A MANNER THAT THE SPACES BETWEEN SAID PLATE ELEMENTS CONSTITUTE RECESSES DISSIPATING SOUND IMPINGING THEREON, ONE SURFACE OF EACH PLATE ELEMENT BEING PROVIDED WITH
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |