Patent US3097688A successfully refreshed from Google Patents.
US3097688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bay closure device with built-in blind
Assignee: ATELIERS DE CONSTRUCTION SCHWARTZ-HAUTMONT SA
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Filing: 1960-12-29
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Granted: 1963-07-16
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Expires: 1980-12-29
Abstract
No abstract record available.
Inventors
- 👤 Schwartz Jean Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:24
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/264
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
42 words
A WINDOW MEANS COMPRISING A STATIONARY WINDOW FRAME HAVING AN OPENING, A HORIZONTALLY PIVOTABLE SASH IN SAID OPENING, SAID FRAME HAVING ATTACHED THERETO A CASING AT ITS UPPER END FOR SWINGING MOVEMENT FORWARDLY AND REARWARDLY OF SAID OPENING, AN EXTENDABLE BLIND CAR-
References Cited (Backward Citations)
US452694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |