US3020184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound dampening composition
Assignee: Patent and Licensing Corp
•
Filing: 1955-09-30
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Granted: 1962-02-06
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Expires: 1975-09-30
Abstract
No abstract record available.
Inventors
- 👤 Richard H Cubberley
- 👤 Jr Vincent C Harold
- 👤 Harold J Zinaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:16
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/8409; B; B27; B27N; B27N3/00; B60; B60R; B60R13/00; B60R13/08; B60R13/0815; E04B2001/8457; E04B2001/8461; E04B2001/8466; E04B2001/8471; E04B2001/8476; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24802; Y10T428/24826; Y10T428/31504; Y10T428/31815; Y10T428/31826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A SOUND DAMPENING MEMBER ADAPTED TO BE ADHERED TO THE SURFACE OF A VIBRATORY METAL OBJECTED FOR DAMPENING THE VIBRATIONS THEREOF COMPRISING A SANDWICH OF TWO LAYERS OF FLEXIBLE FELT WITH A THIRD CONRINOUS LAYER THERE BETWEEN, SAID THIRD LAYER CONTAININIG ROWS OF HOLES THERIN AND ADHERED TO THE OTHER TWO LAYERS BY NARROW PARALLEL STRIPS OF ADHESIVE LOCATED BETWEEN THE ROWS OF HOLES AND ON BOTH SIDES OF SAID THIRD LAYER, THE ADHESIVE SRTIPS ON ONE SIDE OF SAID THIRD LAYER BEING SUBSTANTIALLY IN THE SAME AREA AS SAID ADHESIVE STRIP ON THE OTHE SIDE OF SAID THIRD LAYER, ALL OF SAID LAYERS BEING IN CONTACT AT THE STRIPS OF ADHESIVE BUT EACH LAYER BEING SEPARATED FROM EACH OTHER IN THE AREA BETWEEN THE STRIPS OF ADHESIVE.
Claim 2
Dependent Claim
128 words
A SOUND DAMPENING MEMBER ADAPTED TO BE ADHERED TO THE SURFACE OF A VIBRATORY METAL OBJECTED FOR DAMPENING THE VIBRATIONS THEREOF COMPRISING A SANDWICH OF TWO LAYERS OF FLEXIBLE FELT WITH A THIRD CONRINOUS LAYER THERE BETWEEN, SAID THIRD LAYER CONTAININIG ROWS OF HOLES THERIN AND ADHERED TO THE OTHER TWO LAYERS BY NARROW PARALLEL STRIPS OF ADHESIVE LOCATED BETWEEN THE ROWS OF HOLES AND ON BOTH SIDES OF SAID THIRD LAYER, THE ADHESIVE SRTIPS ON ONE SIDE OF SAID THIRD LAYER BEING SUBSTANTIALLY IN THE SAME AREA AS SAID ADHESIVE STRIP ON THE OTHE SIDE OF SAID THIRD LAYER, ALL OF SAID LAYERS BEING IN CONTACT AT THE STRIPS OF ADHESIVE BUT EACH LAYER BEING SEPARATED FROM EACH OTHER IN THE AREA BETWEEN THE STRIPS OF ADHESIVE.
References Cited (Backward Citations)
US1945308A
Cited
US2162687A
Cited
US1917456A
Cited
US2142463A
Cited
US2442347A
Cited
US2540331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |