US3339322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable wall sleeve
Assignee: Individual
•
Filing: 1965-03-12
•
Granted: 1967-09-05
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Walter J Kraus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:15
CPC Classifications
E; E04; E04C; E04C1/00; E04C1/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
AN ADJUSTABLE WALL SLEEVE FOR POSITIONING WITHIN AN OPENING IN WALLS OF VARIOUS THICKNESS COMPRISING: AN OUTER WALL SECTION AND AN INNER WALL SECTION MOVABLE IN SAID OUTER WALL SECTION, EACH OF SAID WALL SECTIONS BEING PROVIDED WITH A FLANGE ABOUT THE OUTER EDGE THEREOF EXTENDING TRANSVERSELY AWAY FROM SAID WALL SECTION FOR SEATING SAID ADJUSTABLE WALL SLEEVE AGAINST THE OUTER SURFACES OF A WALL, AND EACH OF SAID WALL SECTIONS BEING PROVIDED WITH A SECOND FLANGE ABOUT THE OUTER EDGE THEREOF EXTENDING TRANSVERSELY TOWARD THE CENTER OF SAID OPENING; A TRANSLUCENT PANEL DISPOSED WITHIN EACH OF SAID WALL SECTIONS
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |