US3284951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Louvered structure
Assignee: Individual
•
Filing: 1963-10-30
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Granted: 1966-11-15
•
Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Clarence M Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:42
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A LOUVER STRUCTURE COMPRISING A PAIR OF SUPPORT MEMBERS, ONE OF SAID SUPPORT MEMBERS HAVING A PLURALITY OF APERTURES FORMED THEREIN, THE OTHER OF SAID SUPPORT MEMBERS HAVING A PLURALITY OF SLOTS FORMED THEREIN, A RETAINING MEMBER DISPOSED ADJACENT SAID OTHER SUPPORT MEMBER, SAID RETAINING MEMBER HAVING APERTURES FORMED THEREIN, A PLURALITY OF ELONGATED LOUVERS EXTENDING BETWEEN SAID SUPPORT MEMBERS, EACH OF SAID LOUVERS HAVING PIVOTING MEANS AT THE ONE ENDS OF SAID LOUVERS BEING RECEIVABLE IN SAID APERTURES IN SAID ONE SUPPORT MEMBER, SAID PIVOTING MEANS AT THE OTHER ENDS OF SAID LOUVERS BEING RECEIVABLE IN SALT SLOTS IN SAID OTHER SUPPORT MEMBER AND IN SAID APERTURES IN SAID RETAINING MEMBER, AND SAID RETAINING MEMBER BEING MOVABLE AWAY FROM SAID OTHER SUPPORT MEMBER FOR DISENGAGING AT LEAST ONE OF THE APERTURES THEREIN FROM THE ADJACENT PIVOTING MEANS WHEREBY THE LATTER MAY BE WITHDRAWN THROUGH SAID SLOT IN SAID OTHER SUPPORT MEMBER SO AS TO PERMIT REMOVAL OF THE ASSOCIATED LOUVER FROM ITS MOUNTED POSITION BETWEEN SAID MEMBERS.
Claim 2
Dependent Claim
168 words
A LOUVER STRUCTURE COMPRISING A PAIR OF SUPPORT MEMBERS, ONE OF SAID SUPPORT MEMBERS HAVING A PLURALITY OF APERTURES FORMED THEREIN, THE OTHER OF SAID SUPPORT MEMBERS HAVING A PLURALITY OF SLOTS FORMED THEREIN, A RETAINING MEMBER DISPOSED ADJACENT SAID OTHER SUPPORT MEMBER, SAID RETAINING MEMBER HAVING APERTURES FORMED THEREIN, A PLURALITY OF ELONGATED LOUVERS EXTENDING BETWEEN SAID SUPPORT MEMBERS, EACH OF SAID LOUVERS HAVING PIVOTING MEANS AT THE ONE ENDS OF SAID LOUVERS BEING RECEIVABLE IN SAID APERTURES IN SAID ONE SUPPORT MEMBER, SAID PIVOTING MEANS AT THE OTHER ENDS OF SAID LOUVERS BEING RECEIVABLE IN SALT SLOTS IN SAID OTHER SUPPORT MEMBER AND IN SAID APERTURES IN SAID RETAINING MEMBER, AND SAID RETAINING MEMBER BEING MOVABLE AWAY FROM SAID OTHER SUPPORT MEMBER FOR DISENGAGING AT LEAST ONE OF THE APERTURES THEREIN FROM THE ADJACENT PIVOTING MEANS WHEREBY THE LATTER MAY BE WITHDRAWN THROUGH SAID SLOT IN SAID OTHER SUPPORT MEMBER SO AS TO PERMIT REMOVAL OF THE ASSOCIATED LOUVER FROM ITS MOUNTED POSITION BETWEEN SAID MEMBERS.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |