US3333525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixed-type louver assemblies
Assignee: Hospitality Homes
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Filing: 1966-02-09
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Granted: 1967-08-01
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Expires: 1986-02-09
Abstract
No abstract record available.
Inventors
- 👤 Tischuk Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:16
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/02; E06B7/08; E06B7/082; F; F24; F24F; F24F13/00; F24F13/08; F24F13/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A LOUVER ASSEMBLY COMPRISING IN COMBINATION: A PAIR OF SPACED, SUBSTANTIALLY PARALLEL CHANNEL MEMBERS EACH INCLUDING A CENTRAL LONGITUDINAL WEB, SPACED LONGITUDINAL LEGS EACH TERMINATING IN AN INTURNED FLANGE, THE WEB, THE LEGS AND THE INTURNED FLANGES OF EACH OF SAID CHANNEL MEMBERS DEFINING A LONGITUDINAL RECESS OPENING TOWARD THE OTHER OF SAID CHANNEL MEMBERS; A PLURALITY OF SPACER ELEMENTS FITTED INTO SAID LONGITUDINAL RECESS OF EACH OF SAID CHANNEL MEMBERS; A PLURALITY OF LOUVER ELEMENTS EXTENDING BETWEEN SAID CHANNEL MEMBERS AND HAVING ENDS FITTED INTO SAID LONGITUDINAL RECESSES, EACH END OF SAID LOUVER ELEMENTS RESIDING BETWEEN AND IN CONTACT WITH ADJACENT ONES OF SAID SPACER ELEMENTS WHEREBY SAID LOUVER ELEMENTS ARE MAINTAINED IN FIXED SPACED-APART RELATION TO PROVIDE A PLURALITY OF GAS PASSAGEWAYS; MEANS FOR FASTENING EACH OF SAID CHANNEL MEMBERS TO A SECURED ELEMENT ENGAGED THEREWITH; AND TYING MEANS, ONE EXTENDING THROUGH EACH OF SAID LONGITUDINAL RECESSES FOR TYING THE REMAINING ONES OF THE LOUVER ELEMENTS AND THE SPACER ELEMENTS TO SAID SECURED ELEMENT AND HENCE TO EACH OF SAID CHANNEL MEMBERS, WHEREBY SAID LOUVER ELEMENTS, SAID SPACER ELEMENTS AND SAID CHANNEL MEMBERS ARE SECURED TOGETHER AS A UNIT.
Claim 2
Dependent Claim
191 words
A LOUVER ASSEMBLY COMPRISING IN COMBINATION: A PAIR OF SPACED, SUBSTANTIALLY PARALLEL CHANNEL MEMBERS EACH INCLUDING A CENTRAL LONGITUDINAL WEB, SPACED LONGITUDINAL LEGS EACH TERMINATING IN AN INTURNED FLANGE, THE WEB, THE LEGS AND THE INTURNED FLANGES OF EACH OF SAID CHANNEL MEMBERS DEFINING A LONGITUDINAL RECESS OPENING TOWARD THE OTHER OF SAID CHANNEL MEMBERS; A PLURALITY OF SPACER ELEMENTS FITTED INTO SAID LONGITUDINAL RECESS OF EACH OF SAID CHANNEL MEMBERS; A PLURALITY OF LOUVER ELEMENTS EXTENDING BETWEEN SAID CHANNEL MEMBERS AND HAVING ENDS FITTED INTO SAID LONGITUDINAL RECESSES, EACH END OF SAID LOUVER ELEMENTS RESIDING BETWEEN AND IN CONTACT WITH ADJACENT ONES OF SAID SPACER ELEMENTS WHEREBY SAID LOUVER ELEMENTS ARE MAINTAINED IN FIXED SPACED-APART RELATION TO PROVIDE A PLURALITY OF GAS PASSAGEWAYS; MEANS FOR FASTENING EACH OF SAID CHANNEL MEMBERS TO A SECURED ELEMENT ENGAGED THEREWITH; AND TYING MEANS, ONE EXTENDING THROUGH EACH OF SAID LONGITUDINAL RECESSES FOR TYING THE REMAINING ONES OF THE LOUVER ELEMENTS AND THE SPACER ELEMENTS TO SAID SECURED ELEMENT AND HENCE TO EACH OF SAID CHANNEL MEMBERS, WHEREBY SAID LOUVER ELEMENTS, SAID SPACER ELEMENTS AND SAID CHANNEL MEMBERS ARE SECURED TOGETHER AS A UNIT.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |