US3117535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular language laboratory student station
Assignee: Heywood Wakefield Co
•
Filing: 1963-02-12
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Granted: 1964-01-14
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Expires: 1983-02-12
Abstract
No abstract record available.
Inventors
- 👤 Severin B Hendrickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:03
CPC Classifications
A; A47; A47B; A47B41/00; A47B2200/00; A47B2200/12; A47B97/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A MODULAR LANGUAGE LABORATORY STUDENT STATION COMPRISING A WORK SURFACE WITH A TRANSVERSE ELONGATED OPENING AT EITHER END, A VERTICAL ACOUSTICAL PANEL IN SAID OPENING, SAID PANEL HAVING A RAISED POSITION PROVIDING ISOLATION AND A LOWERED POSITION WHEREIN IT PROTECTS BELOW SAID WORK SURFACE, AND A SUPPORT AT EACH END OF SAID WORK SURFACE, EACH SUPPORT COMPRISING TWO ELONGATED LEGS ATTACHED TO THE UNDERSIDE OF SAID WORK SURFACE ON EITHER SIDE OF SAID OPENING, SAID ELONGATED LEGS DEFINING A SLOT THEREBETWEEN AT THE EDGE OF SAID PANEL IN ITS LOWERED POSITION SLIGHTLY LARGER THAN THE THICKNESS
Claim 2
Dependent Claim
96 words
A MODULAR LANGUAGE LABORATORY STUDENT STATION COMPRISING A WORK SURFACE WITH A TRANSVERSE ELONGATED OPENING AT EITHER END, A VERTICAL ACOUSTICAL PANEL IN SAID OPENING, SAID PANEL HAVING A RAISED POSITION PROVIDING ISOLATION AND A LOWERED POSITION WHEREIN IT PROTECTS BELOW SAID WORK SURFACE, AND A SUPPORT AT EACH END OF SAID WORK SURFACE, EACH SUPPORT COMPRISING TWO ELONGATED LEGS ATTACHED TO THE UNDERSIDE OF SAID WORK SURFACE ON EITHER SIDE OF SAID OPENING, SAID ELONGATED LEGS DEFINING A SLOT THEREBETWEEN AT THE EDGE OF SAID PANEL IN ITS LOWERED POSITION SLIGHTLY LARGER THAN THE THICKNESS
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |