US3174194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: WARD BODY WORKS Inc
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Filing: 1961-01-12
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Granted: 1965-03-23
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Expires: 1981-01-12
Abstract
No abstract record available.
Inventors
- 👤 David H Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:18
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/4438; E06B2003/4453; E06B3/4407
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A WINDOW COMPRISING A FRAME INCLUDING VERTICAL CHANNEL GUIDES, RESILIENT WEATHERSTRIPS OF GENERALLY WSHAPED CROSS-SECTION MOUNTED IN THE GUIDES, EACH OF SAID WEATERHSTRIPS HAVING A CENTRALLY LOCATED INVERTED V-SHAPED RIB DEFINING AN EPEX A VERTICALLY SLIDABLE SASH IN THE FRAME, SAID SASH COMPRISING STILES INCLUDING VERTICAL FLANGES OPERABLE IN THE GUIDES IN SPACED RELATION TO THE SIDE WALLS THEREOF AND SLIDABLE ON THE CENTER APICES OF THE WEATHERSTRIPS.
Claim 2
Dependent Claim
68 words
A WINDOW COMPRISING A FRAME INCLUDING VERTICAL CHANNEL GUIDES, RESILIENT WEATHERSTRIPS OF GENERALLY WSHAPED CROSS-SECTION MOUNTED IN THE GUIDES, EACH OF SAID WEATERHSTRIPS HAVING A CENTRALLY LOCATED INVERTED V-SHAPED RIB DEFINING AN EPEX A VERTICALLY SLIDABLE SASH IN THE FRAME, SAID SASH COMPRISING STILES INCLUDING VERTICAL FLANGES OPERABLE IN THE GUIDES IN SPACED RELATION TO THE SIDE WALLS THEREOF AND SLIDABLE ON THE CENTER APICES OF THE WEATHERSTRIPS.
References Cited (Backward Citations)
US1688231A
Cited
US2388044A
Cited
US2736402A
Cited
US2660274A
Cited
US2701631A
Cited
US2775004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |