Patent US3167828A successfully refreshed from Google Patents.
US3167828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Security guard for windows
Assignee: Individual
•
Filing: 1963-01-24
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Granted: 1965-02-02
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Expires: 1983-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Clarence L Hutchisson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:17
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN COMBINATION WITH A FRAMED WINDOW OPENING, A SECURITY GRILL COMPRISING, VERTICALLY SPACED HORIZONTAL CROSS RAILS POSITIONED LATERALLY OF THE FRAMED OPENING, VERTICAL BARS SECURED IN HORIZONTALLY SPACED RELATIONSHIP BETWEEN SAID CROSS RAILS, FLANGED WINDOW FRAME ENGAGING ABUTMENTS FIXED ON THE REMOTE ENDS OF THE LOWERMOST CROSS RAIL, A THIRD RIAL TELESCOPING SAID VETICAL BARS AND DISPOSED IN JUXTAPOSITION WITH THE UPPERMOST CROSS RAIL, WINDOW FRAME ENGAGING FLANGED ABUTMENTS FIXED ON THE REMOTE ENDS OF THE THIRD RAIL ELEMENT, AND PADLOCK RECEIVING EYES ON SAID THIRD RAIL PROJECTING THROUGH LATERALLY SPACED OPENINGS IN THE UPPERMOST CROSS RAIL.
Claim 2
Dependent Claim
97 words
IN COMBINATION WITH A FRAMED WINDOW OPENING, A SECURITY GRILL COMPRISING, VERTICALLY SPACED HORIZONTAL CROSS RAILS POSITIONED LATERALLY OF THE FRAMED OPENING, VERTICAL BARS SECURED IN HORIZONTALLY SPACED RELATIONSHIP BETWEEN SAID CROSS RAILS, FLANGED WINDOW FRAME ENGAGING ABUTMENTS FIXED ON THE REMOTE ENDS OF THE LOWERMOST CROSS RAIL, A THIRD RIAL TELESCOPING SAID VETICAL BARS AND DISPOSED IN JUXTAPOSITION WITH THE UPPERMOST CROSS RAIL, WINDOW FRAME ENGAGING FLANGED ABUTMENTS FIXED ON THE REMOTE ENDS OF THE THIRD RAIL ELEMENT, AND PADLOCK RECEIVING EYES ON SAID THIRD RAIL PROJECTING THROUGH LATERALLY SPACED OPENINGS IN THE UPPERMOST CROSS RAIL.
References Cited (Backward Citations)
US958481A
Cited
US1507478A
Cited
US1893176A
Cited
US1902949A
Cited
US2222667A
Cited
US2866238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |