US3349529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow wall partition system
Assignee: Kaiser Gypsum Co Inc
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Filing: 1965-03-15
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Granted: 1967-10-31
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Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 George J Byssing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:01
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
179 words
IN A HOLLOW WALL STRUCTURE THE COMBINATION OF A FLOOR RUNNER; A FIRST SERIES OF WALLBOARD UNITS DISPOSED IN SIDE EDGE TO SAID EDGE ABUTMENT AND IN OVERLAPPING RELATIONSHIP WITH EACH OTHER, AND EACH OF SAID UNITS BEING PROVIDED WITH A RABBET GROOVE; A SECOND SERIES OF WALLBOARD UNITS DISPOSED IN SIDE EDGE TO SAID EDGE ABUTMENT AND IN OVERLAPPING RELATIONSHIP WITH EACH OTHER, SAID SECOND SERIES OF UNITS BEING LOCATED IN OPPOSED AND SPACED RELATIONSHIP TO SAID FIRST SERIES OF WALLBOARD UNITS AND EACH OF THE INDIVIDUAL WALLBOARD UNITS OF SAID SECOND SERIES OF WALLBOARD UNITS ALSO BEING PROVIDED WITH A RABBET GROOVE; STUD MEANS MOUNTED ON THE FLOOR RUNNER AND DISPOSED BETWEEN THE FIRST AND SECOND SERIES OF WALLBOARD UNITS AND ANCHORED TO THE INDIVIDUAL WALLBOARD UNITS OF EACH SERIES OF UNITS FOR HOLDING EACH SERIES OF WALLBOARD UNITS IN OPPOSED AND SPACED RELATIONSHIP TO EACH OTHER; SAID STUD MEANS COMPRISING AN ELONGATED CHANNEL-SHAPED STUD ELEMENT PROVIDED WITH A WEB PORTION AND MEANS FOR ANCHORING SAID STUD ELEMENT TO SAID UNITS IN SAID FIRST AND SECOND SERIES
References Cited (Backward Citations)
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |