US3399490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tilt-out sash window
Assignee: WEATHERPROOF PRODUCTS CORP
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Filing: 1966-08-04
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Granted: 1968-09-03
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Expires: 1986-08-04
Abstract
No abstract record available.
Inventors
- 👤 Donald M Hettinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:55
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/50; E06B3/5054; E06B3/5063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A TILT-OUT SASH WINDOW, INCLUDING A FRAME HAVING SIDES JAMBS PROVIDING LONGITUDINALLY INSET POCKETS, WEATHER-SEAL GUIDE STRIPS IN THE POCKETS AND HAVING FRONTS CARRYING SPACED APART GUIDE RAILS PROJECTING OUTWARDLY FROM SAID FRONTS AND OVER SIDES OF LONGITUDINAL WAYS BETWEEN THE GUIDE RAILS, SASH HAVING GROOVES IN SIDE EDGES THEREOF SLIDABLY CONTAINING THE GUIDE RAILS THEREIN TO RETAIN THE SASH FOR SLIDING MOVEMENT IN THE FRAME. MEANS BETWEEN THE WEATHER-SEAL GUIDE STRIPS AND JAMBS TO RESILIENTLY BIAS THE WEATHER-SEAL GUIDE STRIPS INTO SEALING CONTACT WITH SIDES OF THE SASH AND YIELDABLE UPON TILTING OF THE CASH BY CAMMING PRESSURE OF SIDE EDGES OF THE SASH ON THE GUIDE RAILS, BALANCING SPRINGS HAVING UPPER ENDS ANCHORED RELATIVELY TO THE WEATHER-SEAL GUIDE STRIPS. SLIDES HAVING CONNECTIONS AT LOWER ENDS OF THE SPRINGS AND HAVING FACES SLIDABLE ALONG INNER FACES OF THE GUIDE RAILS, TRUNNIONS JOURNALED IN THE SLIDES FOR RESTRICTED AXIAL MOVEMENT IN THE SLIDES,
Claim 2
Dependent Claim
153 words
A TILT-OUT SASH WINDOW, INCLUDING A FRAME HAVING SIDES JAMBS PROVIDING LONGITUDINALLY INSET POCKETS, WEATHER-SEAL GUIDE STRIPS IN THE POCKETS AND HAVING FRONTS CARRYING SPACED APART GUIDE RAILS PROJECTING OUTWARDLY FROM SAID FRONTS AND OVER SIDES OF LONGITUDINAL WAYS BETWEEN THE GUIDE RAILS, SASH HAVING GROOVES IN SIDE EDGES THEREOF SLIDABLY CONTAINING THE GUIDE RAILS THEREIN TO RETAIN THE SASH FOR SLIDING MOVEMENT IN THE FRAME. MEANS BETWEEN THE WEATHER-SEAL GUIDE STRIPS AND JAMBS TO RESILIENTLY BIAS THE WEATHER-SEAL GUIDE STRIPS INTO SEALING CONTACT WITH SIDES OF THE SASH AND YIELDABLE UPON TILTING OF THE CASH BY CAMMING PRESSURE OF SIDE EDGES OF THE SASH ON THE GUIDE RAILS, BALANCING SPRINGS HAVING UPPER ENDS ANCHORED RELATIVELY TO THE WEATHER-SEAL GUIDE STRIPS. SLIDES HAVING CONNECTIONS AT LOWER ENDS OF THE SPRINGS AND HAVING FACES SLIDABLE ALONG INNER FACES OF THE GUIDE RAILS, TRUNNIONS JOURNALED IN THE SLIDES FOR RESTRICTED AXIAL MOVEMENT IN THE SLIDES,
References Cited (Backward Citations)
US3349518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |