Patent US3219100A successfully refreshed from Google Patents.
US3219100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storm window
Assignee: SECURITY ALUMINUM CO
•
Filing: 1961-05-15
•
Granted: 1965-11-23
•
Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Johnston Robert
- 👤 Wesley K Strehlau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:32
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/26; E06B3/2605; E06B2003/2615
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A CONVERTIBLE STORM WINDOW AND SCREEN UNIT WHEREIN THE SEPARATE WINDOWS ARE SLIDABLY MOUNTED IN SUBSTANTIALLY SIDE-BY-SIDE CHANNELS AND WHEREIN THE OUTER SIDE OF ONE OF SAID CHANNELS IS FORMED TO PROVIDE A FLANGE MEANS, SAID SCREEN COMPRISING A SASH HAVING SCREEN FABRIC ATTACHED THERETO, RETAINING MEANS SLIDABLY MOUNTED IN SAID SASH AND FRICTIONALLY ENGAGEABLE WITH THE FLANGE MEANS FOR SLIDABLY AND REMOVABLY HOLDING SAID SASH OUTSIDE THE ADJACENT CHANNELS AND PERMITTING SAID SCREEN TO BE OPERATED UP AND DOWN PARALLEL TO THE WINDOWS, SAID RETAINING MEANS INCLUDING LOW FRICTION BEARING MEANS ENGAGING SAID FLANGE MEANS FOR SPACING SAID SASH THEREFROM TO PREVENT ABRASION OF SAID FLANGE MEANS BY SAID SASH DURING RELATIVE MOVEMENT THEREBETWEEN.
Claim 2
Dependent Claim
116 words
IN A CONVERTIBLE STORM WINDOW AND SCREEN UNIT WHEREIN THE SEPARATE WINDOWS ARE SLIDABLY MOUNTED IN SUBSTANTIALLY SIDE-BY-SIDE CHANNELS AND WHEREIN THE OUTER SIDE OF ONE OF SAID CHANNELS IS FORMED TO PROVIDE A FLANGE MEANS, SAID SCREEN COMPRISING A SASH HAVING SCREEN FABRIC ATTACHED THERETO, RETAINING MEANS SLIDABLY MOUNTED IN SAID SASH AND FRICTIONALLY ENGAGEABLE WITH THE FLANGE MEANS FOR SLIDABLY AND REMOVABLY HOLDING SAID SASH OUTSIDE THE ADJACENT CHANNELS AND PERMITTING SAID SCREEN TO BE OPERATED UP AND DOWN PARALLEL TO THE WINDOWS, SAID RETAINING MEANS INCLUDING LOW FRICTION BEARING MEANS ENGAGING SAID FLANGE MEANS FOR SPACING SAID SASH THEREFROM TO PREVENT ABRASION OF SAID FLANGE MEANS BY SAID SASH DURING RELATIVE MOVEMENT THEREBETWEEN.
References Cited (Backward Citations)
US699157A
Cited
US1765388A
Cited
US2026830A
Cited
US2240923A
Cited
US2358607A
Cited
US2794522A
Cited
US2892517A
Cited
US2842236A
Cited
US2841254A
Cited
US2885238A
Cited
US2965935A
Cited
US2997103A
Cited
US3080620A
Cited
US3083419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |