US3263769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustic tone conditioner sound enclosure
Assignee: RECTILINEAR RES CORP
•
Filing: 1965-07-12
•
Granted: 1966-08-02
•
Expires: 1985-07-12
Abstract
No abstract record available.
Inventors
- 👤 Randolph P Mercurius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:50
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/20; H04R1/22; H04R1/28; H04R1/2807; H04R1/2811
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ACOUSTIC TONE CONDITIONER COMPRISING: (A) A RECTANGULAR CABINET HAVING PARALLEL TOP AND BOTTOM WALLS, PARALLEL SIDE WALLS AND A REAR WALL, (B) A REMOVABLE CLOSURE PANEL FORMING THE FRONT WALL OF THE CABINET, (C) A PAIR OF PARTITION WALLS WITHIN THE CABINET EACH LYING IN A DIAGONAL PLANE THEREOF AND DEFINING WITH THE BOTTOM WALL OF THE CABINET A CLOSED TRIANGULAR TONE CHAMBER, (D) OUTLET PASSAGE MEANS AT THE LOWER PORTION OF EACH PARTITION WALL, (E) A PAIR OF BAFFLE WALLS WITHIN THE CABINET, EACH COPLANAR WITH A CORRESPONDING PARTITION WALL AND HAVING THEIR LOWER EDGES SPACED THEREFROM AND FROM EACH OTHER TO PROVIDE A HORIZONTAL GAP THEREBETWEEN, (F) A HOLLOW BAFFLE TRIANGULAR IN CROSS-SECTION POSITIONED CENTRALLY BETWEEN SAID BAFFLE WALLS AND WITH EACH OF ITS INCLINED SIDES PARALLEL TO AN OPPOSED
Claim 2
Dependent Claim
133 words
AN ACOUSTIC TONE CONDITIONER COMPRISING: (A) A RECTANGULAR CABINET HAVING PARALLEL TOP AND BOTTOM WALLS, PARALLEL SIDE WALLS AND A REAR WALL, (B) A REMOVABLE CLOSURE PANEL FORMING THE FRONT WALL OF THE CABINET, (C) A PAIR OF PARTITION WALLS WITHIN THE CABINET EACH LYING IN A DIAGONAL PLANE THEREOF AND DEFINING WITH THE BOTTOM WALL OF THE CABINET A CLOSED TRIANGULAR TONE CHAMBER, (D) OUTLET PASSAGE MEANS AT THE LOWER PORTION OF EACH PARTITION WALL, (E) A PAIR OF BAFFLE WALLS WITHIN THE CABINET, EACH COPLANAR WITH A CORRESPONDING PARTITION WALL AND HAVING THEIR LOWER EDGES SPACED THEREFROM AND FROM EACH OTHER TO PROVIDE A HORIZONTAL GAP THEREBETWEEN, (F) A HOLLOW BAFFLE TRIANGULAR IN CROSS-SECTION POSITIONED CENTRALLY BETWEEN SAID BAFFLE WALLS AND WITH EACH OF ITS INCLINED SIDES PARALLEL TO AN OPPOSED
References Cited (Backward Citations)
US2891629A
Cited
US3131783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |