US3302547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
General purpose portable room with ventilating means
Assignee: IND ACOUSTIES Co Inc
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Filing: 1964-09-02
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Granted: 1967-02-07
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Wasserman Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:02
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/8218; F; F24; F24F; F24F7/00; F24F7/02; F24F7/025; E04B2001/0053; E04B2001/0084; E04B2001/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A GENERAL PURPOSE PORTABLE ROOM, THE COMBINATION OF A FLOOR MEMBER AND A CEILING MEMBER, THE PERIPHERIES THEREOF BEING IN THE SHAPE OF SIMILAR POLYGONS; A PLURALITY OF LIKE COLUMN MEMBERS DISPOSED BETWEEN THE VERTICES OF SAID POLYGONS AND ADAPTED TO STRUCTURALLY SUPPORT SAID CEILING MEMBER, AT LEAST ONE OF SAID COLUMN MEMBERS BEING HOLLOW AND ACOUSTICALLY LINED; WALL SECTIONS DISPOSED BETWEEN SAID COLUMNS TO PROVIDE A ROOM ENCLOSURE; AN AIR SUPPLY PORT COMMUNICATING BETWEEN THE INTERIOR OF SAID LINED COLUMN AND SAID ROOM ENCLOSURE;
Claim 2
Dependent Claim
86 words
IN A GENERAL PURPOSE PORTABLE ROOM, THE COMBINATION OF A FLOOR MEMBER AND A CEILING MEMBER, THE PERIPHERIES THEREOF BEING IN THE SHAPE OF SIMILAR POLYGONS; A PLURALITY OF LIKE COLUMN MEMBERS DISPOSED BETWEEN THE VERTICES OF SAID POLYGONS AND ADAPTED TO STRUCTURALLY SUPPORT SAID CEILING MEMBER, AT LEAST ONE OF SAID COLUMN MEMBERS BEING HOLLOW AND ACOUSTICALLY LINED; WALL SECTIONS DISPOSED BETWEEN SAID COLUMNS TO PROVIDE A ROOM ENCLOSURE; AN AIR SUPPLY PORT COMMUNICATING BETWEEN THE INTERIOR OF SAID LINED COLUMN AND SAID ROOM ENCLOSURE;
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |