US3096847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustical barrier fence
Assignee: Stanray Corp
•
Filing: 1960-12-07
•
Granted: 1963-07-09
•
Expires: 1980-12-07
Abstract
No abstract record available.
Inventors
- 👤 Howard C Hardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:29
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A SOUND BARRIER AND BLAST DEFLECTOR FENCE FOR SUPPRESSING SOUND ENERGY FROM AN AIRPLANE ENGINE AND DEFLECTING THE BLAST THEREFROM UPWARDLY AND OVER SAID BARRIER FENCE, SAID FENCE COMPRISING INCLINED UPRIGHT WALLS HAVING IMPERVIOUS SURFACES ARRANGED IN HEXAGONAL SHAPE SO AS TO CLOSELY FOLLOW THE OUTLINE OF AN AIRPLANE TO DIFFRACT THE SOUND AND DEFLECT THE BLAST FROM SAID AIRPLANE UPWARDLY, THE INCLINATION OF THE FENCE AND ARRANGEMENT OF SAME IN CLOSE PROMIMITY TO THE AIRPLANE CAUSING THE SURFACE OF THE AIRPLANE TO CONJOINTLY ACT WITH THE FENCE IN ATTENUATING THE SOUND.
Claim 2
Dependent Claim
92 words
A SOUND BARRIER AND BLAST DEFLECTOR FENCE FOR SUPPRESSING SOUND ENERGY FROM AN AIRPLANE ENGINE AND DEFLECTING THE BLAST THEREFROM UPWARDLY AND OVER SAID BARRIER FENCE, SAID FENCE COMPRISING INCLINED UPRIGHT WALLS HAVING IMPERVIOUS SURFACES ARRANGED IN HEXAGONAL SHAPE SO AS TO CLOSELY FOLLOW THE OUTLINE OF AN AIRPLANE TO DIFFRACT THE SOUND AND DEFLECT THE BLAST FROM SAID AIRPLANE UPWARDLY, THE INCLINATION OF THE FENCE AND ARRANGEMENT OF SAME IN CLOSE PROMIMITY TO THE AIRPLANE CAUSING THE SURFACE OF THE AIRPLANE TO CONJOINTLY ACT WITH THE FENCE IN ATTENUATING THE SOUND.
References Cited (Backward Citations)
CA543705A
Cited
US1780102A
Cited
US1925139A
Cited
US2059898A
Cited
FR815271A
Cited
GB774550A
Cited
US2974910A
Cited
FR1186310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |